PHP Function Index 1_php Tutorial

Source: Internet
Author: User
Tags acos check dns records fdf fdf file ftp connection natural logarithm php debugger sorts
Abs: Get absolute value. Acos: Gets the inverse cosine value. Ada_afetch: Gets the return column of the database. Ada_autocommit: Switch automatic change function. Ada_close: Close Adabas D link. Ada_commit: Change Adabas D database. Ada_connect: Link to Adabas D database. Ada_exec: Executes the SQL instruction. Ada_fetchrow: Gets a column to return. Ada_fieldname: Gets the field name. Ada_fieldtype: Gets the field data type. Ada_freeresult: Releases the memory of the returned data. Ada_numfields: Gets the number of fields. Ada_numrows: Gets the number of returned columns. Ada_result: Get back information. Ada_resultall: Returns HTML table data. Ada_rollback: Undoes the current transaction. Addslashes: String joins a slash. Apache_lookup_uri: Get all the URI related information. Apache_note: Obtain and configure the Apache server request record. Array: Create a new array. Array_walk: Allows the user to customize the function to handle each element in the array. Arsort: Sorts the values of the array from large to small. Asin: Gets the inverse sine value. Asort: Sorts the values of the array from small to large. Aspell_check: Check for a word. Aspell_check-raw: Check a word, even if the spelling is not changed or corrected. Aspell_new: Loads a new dictionary. Aspell_suggest: Check for a word and provide spelling suggestions. Atan: Gets the inverse tangent value. Atan2: Calculates the inverse tangent of two numbers. Base64_decode: Decodes the BASE64 encoded string. Base64_encode: Encodes the string in BASE64. basename: Returns a file string that does not contain a path. Base_convert: Converts the carry mode of a number. Bcadd: Adds two high-precision numbers. Bccomp: Comparison of two high-precision numbers. Bcdiv: Divides two high-precision numbers. Bcmod: The remainder of the high-precision number is obtained. Bcmul: Multiplies two high-precision numbers. Bcpow: To find a high-precision digital square value. Bcscale: Default small for all BC libraries in the configuration programNumber of decimal digits. BCSQRT: To find the square root of a high-precision number. Bcsub: Subtract two high-precision digits. Bin2Hex: binary turns into 16 decimal. Bindec: binary turns into 10 decimal. Ceil: Calculates the smallest integer greater than the specified number. ChDir: Change directory. Checkdate: Verify the correctness of the date. CHECKDNSRR: Check DNS records for the specified URLs. CHGRP: Change the group to which the file belongs. chmod: Changes the properties of the file. Chop: Remove continuous whitespace. Chown: Change the owner of the file. CHR: The character that returns the ordinal value. Chunk_split: Divides the string into small segments. Clearstatcache: Clears the file state cache. Closedir: Close directory handle. Closelog: Shut down the system record. Connection_aborted: Returns True if the link is interrupted. Connection_status: Gets the connection status. Connection_timeout: Returns True if the PHP program execution time is exceeded. Convert_cyr_string: Converts an old Slavic string into another string. Copy: Copies the file. COS: cosine calculation. Count: Calculates the number of elements in a variable or array. Crypt: The string is encrypted with DES encoding. Current: Returns the element currently in the array. Date: Formats the time of the server. Dbase_add_record: Add data to the DBase data sheet. Dbase_close: Close the DBase table. Dbase_create: Establishes a dBase data table. Dbase_delete_record: Delete data from dBase tables. Dbase_get_record: Access to dBase data sheets. Dbase_numfields: Gets the number of fields in the DBase table. Dbase_numrecords: Gets the number of columns in the DBase table. Dbase_open: Open the DBase table. Dbase_pack: Clean up dBase tables. Dba_close: Close the database. Dba_delete: Deletes the specified data. Dba_exists: Checks if the key exists. Dba_fetch: Retrieve the specified information. Dba_firstkey: Take back the pen key value. Dba_insert: Add data. Dba_nextkEY: Retrieve the Pen key value. Dba_open: Open the database link. Dba_optimize: Optimal database. Dba_popen: Open and keep the database link. Dba_replace: Change or add information. Dba_sync: Synchronization of databases. DBList: Gets the information for DBM. Dbmclose: Close the DBM database. Dbmdelete: Deletes the specified data. Dbmexists: Checks if the key exists. Dbmfetch: Retrieve the specified information. Dbmfirstkey: Take back the pen key name. Dbminsert: Add data. Dbmnextkey: Retrieve the Pen key value. Dbmopen: Open the DBM database link. Dbmreplace: Change or add information. Debugger_off: Close the built-in PHP debugger. DEBUGGER_ON: Use the built-in PHP debugger. Decbin: the decimal binary. Dechex: Decimal Turn 16. DECOCT: Decimal turn octal. Delete: a useless item. Die: Outputs information and interrupts the PHP program. Dir: Catalog Category class. DirName: Gets the directory name in the path. Diskfreespace: Gets the remaining free space where the directory resides. DL: Load PHP expansion module. Doubleval: variable to multiply floating-point number type. Each: Returns the index and value of the next element in the array. Easter_date: Calculates the Easter date. Easter_days: Calculates the number of dates between Easter and March 21. Echo: the output string. Empty: Determine if the variable is configured. End: Refers to the inner pointer of the array to the last element. Ereg: string comparison parsing. Eregi: string comparison parsing, regardless of case. Eregi_replace: string comparison parsing and substitution, regardless of case. Ereg_replace: string comparison parsing and substitution. Error_log: Send out an error message. Error_reporting: Configure the level of return for error messages. Escapeshellcmd: Removes the special symbol from the string. Eval: Substituting values into strings. EXEC: Executes an external program. Exit: Ends the PHP program. EXP: The secondary value of the natural logarithm E. Explode: Cuts the string. Extract: Sinks the array into the symbol table. Fclose: Closes the file that is already open. Fdf_close: Close the FDF file. Fdf_create: Create a new FDF file. Fdf_get_file: Gets the value of the/F key. Fdf_get_status: Gets the value of the/status key. Fdf_get_value: Gets the value of the field. Fdf_next_field_name: The name of the next field. Fdf_open: Open the FDF file. Fdf_save: Save the FDF file to a file. Fdf_set_ap: Configure display fields. Fdf_set_file: Config/F key. Fdf_set_status: Configure the/status key. Fdf_set_value: The value of the configuration field. Feof: Tests whether the file pointer refers to the end of the file. Fgetc: Gets the character that the file pointer refers to. Fgetcsv: Gets the line that the file pointer refers to and parses the CSV field. Fgets: Gets the line that the file pointer refers to. FGETSS: Gets the line that the file pointer refers to, and removes the HTML language tag. File: Reads all the files into the array variable. Fileatime: Gets the last access time of the file. Filectime: Gets the last change time of the file. Filegroup: Gets the group to which the file belongs. Fileinode: Gets the inode value of the file. Filemtime: Gets the last modification time of the file. Fileowner: Obtain the owner of the file. Fileperms: Gets the permission configuration of the file. Filepro: Reads the Filepro Map file. Filepro_fieldcount: Gets the number of fields. Filepro_fieldname: Gets the field name. Filepro_fieldtype: Gets the field type. Filepro_fieldwidth: Gets the field width. Filepro_retrieve: Obtain the specified cell data. Filepro_rowcount: Gets the number of columns. FileSize: Gets the size of the file. filetype: Gets the type of file. File_exists: Checks if the file exists. Flock: Locks the file. Floor: Calculates the largest integer less than the specified number. Flush: Clear out the output buffer. fopen: Open file or URL. Fpassthru: Outputs all remaining data. Fputs: Writes to the file pointer. Fread: The way a bit group reads a file. FRENCHTOJD: Convert the French Republican calendar into a Caesar day count. Fseek: Moves the file pointer. Fsockopen: Opens the Socket link for the network. Ftell: Gets the file read and write pointer position. Ftp_cdup: Go back to the upper level directory. Ftp_chdir: Change the path. Ftp_connect: Open the FTP link. Ftp_delete: Delete the file. Ftp_fget: The file is downloaded and there is an open file. Ftp_fput: Upload an open file. Ftp_get: Download the file. Ftp_login: Log in to the FTP server. Ftp_mdtm: Gets the last modified time of the specified file. Ftp_mkdir: Build a new catalog. Ftp_nlist: Lists all files in the specified directory. FTP_PASV: Toggles the primary passive transfer mode. Ftp_put: Uploading files. FTP_PWD: Get the current path. Ftp_quit: Closes the FTP connection. Ftp_rawlist: Lists all files in the specified directory in detail. Ftp_rename: Rename the file. Ftp_rmdir: Delete directory. Ftp_size: Gets the size of the specified file. Ftp_systype: Displays the server system. Function_exists: Checks whether the function is defined. Fwrite: The binary bit mode is written to the file. Getallheaders: Gets all HTTP variable values. GETDATE: Get time and date information. Getenv: Gets the system's environment variable GETHOSTBYADDR: Returns the machine name. gethostbyname: Returns the IP address. Gethostbynamel: Returns all IP for machine name. GetImageSize: Get the picture's length and width. Getlastmod: Returns the last modified time of the page. GETMXRR: Gets the MX field for the specified URL DNS record. Getmyinode: Returns the Inode value for this page. Getmypid: Returns the itinerary designator for PHP. Getmyuid: Returns the user code for PHP. Getrandmax: The maximum value of the random number. Getrusage: Returns system resource usage. Gettimeofday: Get the current time. GetType: Gets the type of the variable. Get_cfg_var: Gets the configuration option value for PHP. Get_current_user: Gets the name of the owner of the PHP itinerary. GET_MAGIC_QUOTES_GPC: Get PHP EnvironmentThe value of the variable MAGIC_QUOTES_GPC. Get_magic_quotes_runtime: Gets the value of the PHP environment variable magic_quotes_runtime. Get_meta_tags: Extract data from all meta tags of the file. Gmdate: Gets the current time after the GMT difference. Gmmktime: The GMT time stamp for UNIX is obtained. GREGORIANTOJD: Converts the Gregorian high-Gregorian calendar into a Caesar day count. Gzclose: Closes the compressed file. Gzeof: Determines whether the end of the file is compressed. Gzfile: Reads the compressed file into the array. Gzgetc: Reads the characters in the compressed file. Gzgets: Reads a string from a compressed file. GZGETSS: Reads the string in the compressed file and removes the HTML instruction. Gzopen: Open the compressed file. Gzpassthru: Unzip all the data after the pointer. Gzputs: Data is written to the compressed file. Gzread: Compressed file reads out the specified length string. Gzrewind: Resets the compressed file pointer. Gzseek: Set the compressed file pointer to the specified place. Gztell: Gets the compressed file pointer. Gzwrite: Data is written to the compressed file. Header: Sends the header of the HTTP protocol to the browser Hexdec: 16 Carry round decimal. Htmlentities: Turns all characters into HTML strings. Htmlspecialchars: Converts special characters into HTML format. Hw_children: Gets the subclass code. Hw_childrenobj: Gets the class record of the child class. Hw_close: Close the Hyperwave connection. Hw_connect: Connect to the Hyperwave server. HW_CP: Copy class. Hw_del

http://www.bkjia.com/PHPjc/532226.html www.bkjia.com true http://www.bkjia.com/PHPjc/532226.html techarticle Abs: Get absolute value. Acos: Gets the inverse cosine value. Ada_afetch: Gets the return column of the database. Ada_autocommit: Switch automatic change function. Ada_close: Close Adabas D link. Ada_ ...

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