array_change_key_case-returns an array of string key names that are all lowercase or uppercase
array_chunk-splits an array into multiple
Array_combine-creates an array with the value of an array as its key name, and the value of another array as its value
array_count_values-the number of occurrences of all values in the statistics array
array_diff_assoc-with index Check the difference set of the computed array
array_diff_key-Calculating the difference set of an array using the key name comparison
array_diff_uassoc-uses the user-supplied callback function to do an index check to calculate the difference set of the array
array_diff_ukey-using a callback function to compare the difference set of an array to a key name
array_diff-Calculating the difference set of an array
Array_fill_keys-fill an array with values, specifying keys
array_fill-fills an array with the given value
array_filter-filter cells in an array with callback functions
Array_flip-exchanging keys and values in an array
array_intersect_assoc-with index Check the intersection of computed arrays
array_intersect_key-calculating the intersection of an array using the key name comparison
array_intersect_uassoc-with index Check the intersection of computed arrays, using callback function to compare indexes
Array_intersect_ukey-computes the intersection of an array using a callback function to compare the key names
Array_intersect-computes the intersection of an array
array_key_exists-checks whether the given key name or index exists in the array
array_keys-returns all the key names in the array
Array_map-the callback function to the cell of the given array
array_merge_recursive-to merge one or more arrays recursively
array_merge-merging one or more arrays
array_multisort-to sort multiple arrays or multidimensional arrays
Array_pad-fills an array to a specified length with a value
array_pop-pops the last cell of the array (out of the stack)
Array_product-computes the product of all values in an array
array_push-pressing one or more cells into the end of the array (into the stack)
array_rand-random extraction of one or more cells from an array
array_reduce-iteratively to simplify the array to a single value with a callback function
array_reverse-returns an array of cells in reverse order
array_search-searches for the given value in the array, and returns the corresponding key name if successful
Array_shift-moves the cell at the beginning of the array to a group
array_slice-remove a paragraph from an array
array_splice-remove part of the array and replace it with other values
Array_sum-computes the and of all values in the array
array_udiff_assoc-with index Check the difference set of the computed array, using the callback function to compare the data
array_udiff_uassoc-with index Check to calculate the difference of the array, compare the data and index with the callback function
array_udiff-comparing data with callback functions to calculate the difference set of an array
array_uintersect_assoc-with index Check the intersection of the computed array, using the callback function to compare the data
array_uintersect_uassoc-with index Check the intersection of computed arrays, using callback functions to compare data and indexes
Array_uintersect-computes the intersection of an array, compares the data with a callback function
array_unique-duplicate values in an array
array_unshift-inserting one or more cells at the beginning of an array
array_values-returns all values in the array
array_walk_recursive-applying user functions recursively to each member in an array
array_walk-applying user functions to each member in an array
array-creating a new array
arsort-an array in reverse order and maintain an index relationship
asort-sorting an array and maintaining an index relationship
compact-create an array, including the variable names and their values
count-count the number of cells in an array or the number of properties in an object
current-returns the current cell in the array
each-returns the current key/value pair in the array and moves the array pointer forward one step
end-the inner pointer of an array to the last cell
extract-importing variables from an array into the current symbol table
in_array-checks if a value exists in the array
key-getting the key name from the associative array
krsort-an array in reverse order by key name
ksort-sorting arrays by key name
List-assigns the values in the array to some variables
natcasesort-sorting of case-insensitive letters using the "natural sort" algorithm for arrays
natsort-using the "natural sort" algorithm to sort arrays
next-moves the inner pointer in the array forward one
Alias for Pos-current ()
prev-the internal pointer of the array back to a
range-creating an array containing the specified range of cells
reset-the inner pointer of an array to the first cell
rsort-reverse sequence of an array
shuffle-Array is scrambled
Alias for Sizeof-count ()
sort-sorting an array of arrays
uasort-use a user-defined comparison function to sort the values in the array and keep the index associated
uksort-using a user-defined comparison function to sort the key names in an array
usort-using a user-defined comparison function to sort values in an array
call_user_method_array-invokes a user method, passing a parameter array (deprecated)
Call_user_method-invoking a user method on a specific object (deprecated)
class_exists-checking whether a class is defined
get_class_methods-returns an array of the method names of the class
get_class_vars-returns an array that consists of the default properties of the class
get_class-returns the class name of the object
get_declared_classes-returns an array consisting of the names of the defined classes
get_declared_interfaces-returns an array containing all the declared interfaces
get_object_vars-returns an associative array consisting of object properties
get_parent_class-returns the parent class name of an object or class
interface_exists-Check if the interface has been defined
is_a-returns TRUE if the object belongs to the class or if the class is the parent class of this object
is_subclass_of-returns TRUE If this object is a subclass of the class
method_exists-checking the existence of a class's methods
property_exists-checking whether an object or class has this property
checkdate-validation of a trellis-high-date
Date_default_timezone_get-Gets the default time zone used by all DateTime functions in a script
date_default_timezone_set-Setting the default time zone for all datetime functions in a script
Date_time_set-sets the time
Date_timezone_get-return time zone relative to given DateTime
Date_timezone_set-sets the time zone for the DateTime object
date-formatting a local time/date
getdate-Get Date/time information
gettimeofday-Get current time
gmdate-formatting a GMT/UTC date/time
gmmktime-UNIX timestamp to get GMT date
gmstrftime-formatting GMT/UTC time/date based on regional settings
idate-to format a local time date as an integer
localtime-Get local time
microtime-returns the current Unix timestamp and number of microseconds
mktime-get a date for Unix timestamp
strftime-formatting local time/date based on regional settings
strptime-parsing date/time generated by strftime ()
strtotime-to parse the datetime description of any English text into a Unix timestamp
time-returns the current Unix timestamp
chdir-Changing directories
chroot-Changing the root directory
Dir-directory class
closedir-Closing a directory handle
Getcwd-get Current working directory
opendir-opening a directory handle
readdir-reading entries from the directory handle
rewinddir-reverse the directory handle
scandir-lists files and directories in the specified path
basename-returns the file name portion of the path
chgrp-changing the group to which the file belongs
chmod-changing the file mode
chown-changing the owner of a file
clearstatcache-clearing the file state cache
copy-Copy Files
delete-See unlink () or unset ()
dirname-returns the directory portion of the path
disk_free_space-returns the free space in the directory
disk_total_space-returns the total disk size of a directory
Alias for Diskfreespace-disk_free_space ()
fclose-Close an open file pointer
feof-Test If the file pointer is at the end of the file
fflush-output buffered content to a file
fgetc-reading characters from the file pointer
Fgetcsv-reads a row from the file pointer and resolves the CSV field
fgets-reading a line from the file pointer
Fgetss-reads a row from the file pointer and filters out HTML tags
file_exists-checking whether a file or directory exists
file_get_contents-to read the entire file into a string
file_put_contents-writing a string to a file
file-to read an entire file into an array
Fileatime-last access time of the file
filectime-Get the Inode modification time of the file
filegroup-get the group of files
fileinode-obtaining the Inode of the file
filemtime-Get File modification time
Fileowner-get the owner of the file
fileperms-permission to obtain a file
filesize-Get File size
filetype-getting the file type
flock-Lightweight consultation document lock-up
fnmatch-matching file name with pattern
fopen-Open File or URL
fpassthru-all remaining data at the output file pointer
fputcsv-format the row as CSV and write the file pointer
Alias for Fputs-fwrite ()
fread-read files (can be used safely in binary files)
fscanf-formatting input from a file
fseek-positioning in the file pointer
fstat-obtaining file information from an open file pointer
ftell-returns the position of the file pointer read/write
ftruncate-truncates a file to a given length
fwrite-writing files (can be used safely in binary files)
glob-looking for file paths that match the pattern
is_dir-determines whether a given file name is a directory
is_executable-to determine if the given file name is executable
is_file-determine if the given file name is a normal file
is_link-determines whether a given file name is a symbolic connection
Is_readable-to determine whether a given file name is readable
is_uploaded_file-to determine if the file was uploaded via HTTP POST
Is_writable-determines whether a given file name can be written
Alias for Is_writeable-is_writable ()
Lchgrp-changes Group Ownership of Symlink
Lchown-changes user ownership of Symlink
link-Establish a hard connection
Linkinfo-get information on a connection
Lstat-gives information about a file or symbolic connection
mkdir-New Directory
Move_uploaded_file-moving uploaded files to a new location
parse_ini_file-parsing a configuration file
pathinfo-return the file path information
pclose-closing Process file pointers
popen-opening a process file pointer
readfile-output a file
readlink-returns the target to which the symbolic connection is pointing
realpath-returns the normalized absolute path name
rename-renaming a file or directory
Rewind-Rewind the position of the file pointer
rmdir-Deleting a directory
Alias for Set_file_buffer-stream_set_write_buffer ()
Stat-give the information of the file
symlink-establishing symbolic connections
tempnam-to create a file with a unique file name
tmpfile-Creating a temporary file
touch-setting file access and modification times
umask-Change the current umask
unlink-Deleting files
mail-sending mail
abs-Absolute Value
acos-Inverse cosine
acosh-Inverse hyperbolic cosine
asin-anyway Chord
asinh-Inverse hyperbolic sine
atan2-two parameters of the inverse tangent
atan-anyway cut
atanh-Inverse hyperbolic tangent
Base_convert-converting numbers between arbitrary binaries
bindec-binary conversion to decimal
Ceil-into one method to take the whole
cos-cosine
cosh-Hyperbolic cosine
decbin-Decimal conversion to Binary
dechex-decimal conversion to hexadecimal
decoct-Decimal conversion to octal
deg2rad-to convert an angle to radians
exp-calculating the exponent of E
The expm1-returns exp (number) –1, and even when the value of # is close to 0, the exact result can be calculated
floor-and rounding out the whole process
fmod-returns the remainder of the floating-point number for division
getrandmax-Displays the maximum possible value of the random number
hexdec-16 binary conversion to decimal
hypot-calculating the length of the hypotenuse of the triangle at all angles
is_finite-to determine whether a finite value
is_infinite-to determine if it is an infinite value
is_nan-determine if the value is legal
lcg_value-Combination Linear congruence generator
log10-logarithm with base 10
log1p-returns log (1 + number), even if the value near 0 can calculate the exact result
log-Natural logarithm
max-Find the maximum value
min-Find the Minimum value
mt_getrandmax-display the maximum possible value of a random number
mt_rand-generate a better random number
mt_srand-sowing a better random number generator seed
octdec-octal conversion to decimal
pi-Get pi Value
pow-exponential expression
rad2deg-convert radians to corresponding number of angles
Rand-produces a random integer
Round-rounding of floating-point numbers
sin-sine
sinh-hyperbolic sine
sqrt-Square Root
srand-sowing random number generator seeds
tan-Tangent
tanh-Hyperbolic tangent
Mysql_affected_rows-gets the number of record rows affected by the previous MySQL operation
mysql_change_user-changing the logged-on user in an active connection
mysql_client_encoding-returns the name of the character set
mysql_close-Close MySQL Connection
Mysql_connect-Open a connection to the MySQL server
mysql_create_db-Create a new MySQL database
mysql_data_seek-pointer to move internal result
mysql_db_name-Get Results data
mysql_db_query-Send a MySQL query
mysql_drop_db-Discard (delete) a MySQL database
mysql_errno-returns the numeric encoding of the error message in the previous MySQL operation
mysql_error-returns the text error message from the previous MySQL operation
Mysql_escape_string-escapes a string for mysql_query
Mysql_fetch_array-gets a row from the result set as an associative array, or as a numeric array, or both
mysql_fetch_assoc-getting a row from the result set as an associative array
mysql_fetch_field-to get column information from the result set and return as an object
mysql_fetch_lengths-get the length of each output in the result set
mysql_fetch_object-a row from the result set as an object
mysql_fetch_row-a row from the result set as an enumerated array
Mysql_field_flags-the flags associated with the specified field from the result
mysql_field_len-returns the length of the specified field
mysql_field_name-the field name of the specified field in the result
mysql_field_seek-set the pointer in the result set to the specified field offset
Mysql_field_table-gets the name of the table that contains the specified field
Mysql_field_type-gets the type of the specified field in the result set
mysql_free_result-Releasing result memory
Mysql_get_client_info-Getting MySQL Client information
Mysql_get_host_info-Getting MySQL host information
Mysql_get_proto_info-Get MySQL protocol information
mysql_get_server_info-getting MySQL Server information
Mysql_info-get information about a recent query
Mysql_insert_id-gets the ID generated by the insert operation in the previous step
mysql_list_dbs-list all databases in MySQL server
mysql_list_fields-lists the fields in the MySQL results
mysql_list_processes-List MySQL Process
mysql_list_tables-lists the tables in the MySQL database
Mysql_num_fields-get the number of fields in the result set
Mysql_num_rows-get the number of rows in the result set
mysql_pconnect-open a persistent connection to the MySQL server
Mysql_ping-ping A server connection, reconnect if there is no connection
mysql_query-Send a MySQL query
Mysql_real_escape_string-escapes special characters in strings used in SQL statements, and takes into account the current character set of the connection
mysql_result-Get Results data
mysql_select_db-Select MySQL Database
mysql_stat-getting the current system state
mysql_tablename-Get Table name
Mysql_thread_id-returns the ID of the current thread
Mysql_unbuffered_query-sends a SQL query to MySQL and does not fetch and cache the resulting rows
flush-Refresh Output buffering
Ob_clean-clean (erase) The output buffer
Ob_end_clean-clean (erase) The output buffer and turn off output buffering
Ob_end_flush-flush (send) The output buffer and turn off output buffering
Ob_flush-flush (send) the output buffer
Ob_get_clean-get Current buffer contents and delete current output buffer
Ob_get_contents-return the contents of the output buffer
Ob_get_flush-flush the output buffer, return it as a string and turn off output buffering
Ob_get_length-return the length of the output buffer
Ob_get_level-return The nesting level of the output buffering mechanism
Ob_get_status-get Status of output buffers
Ob_gzhandler-ob_start callback function to gzip output buffer
Ob_implicit_flush-turn implicit flush on/off
Ob_list_handlers-list all output handlers on use
Ob_start-turn on output buffering
Output_add_rewrite_var-add URL rewriter Values
Output_reset_rewrite_vars-reset URL rewriter Values
preg_grep-returns the array cell that matches the pattern
Preg_last_error-returns the error code of the last PCRE regex execution
preg_match_all-Global Regular expression matching
preg_match-Regular expression matching
Preg_quote-escaping regular expression characters
preg_replace_callback-searching and replacing regular expressions with callback functions
preg_replace-perform search and replace of regular expressions
Preg_split-splitting strings with regular expressions
Session_cache_expire-return Current Cache Expire
Session_cache_limiter-get and/or set the current cache limiter
Alias for Session_commit-session_write_close ()
Session_decode-decodes session data from a string
Session_destroy-destroys all data registered to a session
session_encode-encode the current session data as a string
Session_get_cookie_params-get the session cookie parameters
Session_id-get and/or set the current session ID
Session_is_registered-find out whether a global variable was registered in a session
Session_module_name-get and/or set the current session module
Session_name-get and/or set the current session name
Session_regenerate_id-update the current session ID with a newly generated one
Session_register-register one or more global variables with the current session
Session_save_path-get and/or set the current session save path
Session_set_cookie_params-set the session cookie parameters
Session_set_save_handler-sets User-level Session Storage functions
Session_start-initialize Session Data
Session_unregister-unregister a global variable from the current session
Session_unset-free All Session Variables
Session_write_close-write session data and end session
ereg_replace-Regular Expression substitution
ereg-Regular expression matching
eregi_replace--case-insensitive regular expression substitution
eregi-a case-insensitive regular expression match
Split-using regular expressions to split a string into an array
spliti-to divide a string into an array with regular expressions that are not case-sensitive
Sql_regcase-generating regular expressions for non-differentiated matches
addcslashes-using backslashes to escape characters in a string in C language style
addslashes-referencing strings with backslashes
bin2hex-converts binary data to hexadecimal notation
Alias for Chop-rtrim ()
chr-returns the specified character
chunk_split-splitting a string into small chunks
count_chars-returns information about the characters used in the string
crc32-computes a crc32 polynomial of a string
Crypt-one-way string encryption (hashing)
Echo-output one or more strings
explode-using one string to split another string
Fprintf-write a formatted string to a stream
Get_html_translation_table-returns the translation table used by Htmlspecialchars () and Htmlentities ()
Hebrev-convert logical Hebrew Text to visual text
Hebrevc-convert logical Hebrew Text to visual text with newline conversion
Html_entity_decode-convert all HTML entities to their applicable characters
Htmlentities-convert all applicable characters to HTML entities
Htmlspecialchars_decode-convert Special HTML entities back to characters
Htmlspecialchars-convert special characters to HTML entities
Implode-join array elements with a string
join-alias Implode ()
Levenshtein-calculate Levenshtein distance between, strings
Localeconv-get Numeric formatting information
Ltrim-strip whitespace (or other characters) from the beginning of a string
Md5_file-calculates the MD5 hash of a given file
Md5-calculate the MD5 hash of a string
Metaphone-calculate the Metaphone key of a string
Money_format-formats a number as a currency string
Nl_langinfo-query Language and locale information
Nl2br-inserts HTML line breaks before all newlines in a string
Number_format-format a number with grouped thousands
Ord-return ASCII value of character
Parse_str-parses the string into variables
Print-output a string
Printf-output a formatted string
Quoted_printable_decode-convert a quoted-printable string to an 8 bit string
Quotemeta-quote Meta characters
Rtrim-strip whitespace (or other characters) from the end of a string
Setlocale-set locale Information
Sha1_file-calculate The SHA1 hash of a file
Sha1-calculate The SHA1 hash of a string
Similar_text-calculate the similarity between and the strings
Soundex-calculate the Soundex key of a string
Sprintf-return a formatted string
Sscanf-parses input from a string according to a format
Str_getcsv-parse a CSV string to an array
Str_ireplace-case-insensitive version of Str_replace ().
Str_pad-pad a string to a certain length with another string
Str_repeat-repeat a string
Str_replace-replace all occurrences of the search string with the replacement string
Str_rot13-perform the rot13 transform on a string
Str_shuffle-randomly shuffles A string
Str_split-convert a string to an array
Str_word_count-return information about words used in a string
Strcasecmp-binary Safe case-insensitive string comparison
strchr-alias Strstr ()
Strcmp-binary Safe string comparison
Strcoll-locale based string comparison
Strcspn-find length of initial segment not matching mask
Strip_tags-strip HTML and PHP tags from a string
Stripcslashes-un-quote string quoted with Addcslashes ()
Stripos-find position of first occurrence of a case-insensitive string
Stripslashes-un-quote string quoted with Addslashes ()
Stristr-case-insensitive strstr ()
Strlen-get string length
Strnatcasecmp-case insensitive string comparisons using a "natural order" algorithm
Strnatcmp-string comparisons using a "natural order" algorithm
Strncasecmp-binary Safe case-insensitive string comparison of the first n characters
Strncmp-binary safe string Comparison of the first n characters
Strpbrk-search a string for any of a set of characters
Strpos-find position of first occurrence of a string
Strrchr-find the last occurrence of a character in a string
Strrev-reverse a string
Strripos-find position of last occurrence of a case-insensitive string in a string
Strrpos-find position of last occurrence of a char in a string
Strspn-find length of initial segment matching mask
Strstr-find first occurrence of a string
Strtok-tokenize string
Strtolower-make a String lowercase
Strtoupper-make A string uppercase
Strtr-translate certain characters
Substr_compare-binary Safe Optionally case insensitive comparison of 2 strings from a offset, up to length characters
Substr_count-count the number of substring occurrences
Substr_replace-replace text within a portion of a string
Substr-return part of a string
Trim-strip whitespace (or other characters) from the beginning and end of a string
Ucfirst-make A string ' s first character uppercase
Ucwords-uppercase the first character of each word in a string
Vfprintf-write a formatted string to a stream
Vprintf-output a formatted string
Vsprintf-return a formatted string
Wordwrap-wraps a string to a given number of characters using a string break character
base64_decode-decoding data encoded with MIME base64
base64_encode-encoding data using MIME base64
get_headers-get the server to respond to all headers sent by an HTTP request
get_meta_tags-extracts all meta tags from a file content property, returns an array
http_build_query-the request string after generating Url-encode
parse_url-parse URL, return its components
rawurldecode-decoding encoded URL strings
rawurlencode-encoding URLs according to RFC 1738
urldecode-decoding encoded URL strings
urlencode-encoded URL string
Debug_zval_dump-dumps a string representation of an internal Zend value to output
Alias for Doubleval-floatval ()
empty-checks if a variable is empty
floatval-get the floating-point value of a variable
get_defined_vars-returns an array consisting of all defined variables
get_resource_type-return Resource (Resource) type
Gettype-gets the type of the variable
import_request_variables-importing Get/post/cookie variables into global scope
intval-gets the integer value of the variable
is_array-detecting if a variable is an array
Is_binary-finds whether a variable is a native binary string
is_bool-whether the detection variable is a Boolean type
Is_buffer-finds whether a variable is a native Unicode or binary string
is_callable-detect if the parameter is a legitimate callable structure
Alias for Is_double-is_float ()
is_float-detect if the variable is floating-point
is_int-detect if the variable is an integer
Alias for Is_integer-is_int ()
Alias for Is_long-is_int ()
is_null-Detecting if the variable is null
is_numeric-detect if a variable is a numeric or numeric string
is_object-detects if a variable is an object
Alias for Is_real-is_float ()
is_resource-detecting if a variable is a resource type
is_scalar-whether the detection variable is a scalar
is_string-detecting if a variable is a string
Is_unicode-finds whether a variable is a Unicode string
isset-detect if the variable is set
print_r-prints easy-to-understand information about variables.
Serialize-produces a representation of a value that can be stored
settype-setting the type of a variable
Strval-gets the string value of the variable
unserialize-to create a PHP value from a stored representation
Unset-releasing the given variable
var_dump-information about the print variable
Var_export-the string representation of the output or return of a variable
http://www.bkjia.com/PHPjc/328050.html www.bkjia.com true http://www.bkjia.com/PHPjc/328050.html techarticle array_change_key_case-Returns an array of string key names that are all lowercase or uppercase array_chunk-to split an array into multiple array_combine-create an array with the values of an array ...
