Three ways to get post data from PHP 
PHP image plus watermark source code 
One of the simplest examples of Php+ajax+json 
PHP Chinese Pinyin Source code 
PHP iterates through directories, generates MD5 values for each file in the directory, and writes to the result file 
PHP implements Linux command tail-f 
PHP Json_encode and Json_decode usage examples 
PHP Curl emulation login and get data 
PHP fprintf writes the formatted string to the stream 
PHP explode splitting strings into arrays 
PHP CRC32 computes a 32-bit CRC of a string (cyclic redundancy check) 
PHP Count_chars returns information about the characters used in the string 
PHP convert_uuencode function uses Uuencode to encode a string 
PHP convert_uudecode function decodes a uuencode encoded string 
PHP Ternary operator Usage instructions 
PHP ternary operator Examples explained 
PHP const differs from define 
PHP call to undefined function curl_init () in e:/w 
PHP display_errors turn on debug function 
PHP static const define Variable Difference 
PHP uses fopen and file_get_contents to read file instances 
PHP converts Excel numeric format to date format 
PHP convert_cyr_string converts a string from one Cyrillic character set to another 
PHP Chunk_split String Segmentation function 
PHP CHR gets the ASCII value corresponding to the character 
PHP chop Delete whitespace or other predefined characters at the right end of a string 
PHP Bin2Hex converts ASCII characters to hexadecimal values 
PHP addslashes Add a backslash before a predefined character 
PHP addcslashes using backslashes to escape characters in a string 
PHP functions function explanation and analysis 
PHP Process Control If,switch,while,for,break and other examples of detailed 
PHP Operators and expressions 
PHP foreach Traversal Array instance detailed 
PHP array merging array_merge and array_merge_recursive 
Analysis of the difference between single quotation mark and double quotation mark definition string in PHP 
PHP get_class Get_class_methods Get the current class name and function name 
PHP Magic Constants Example Introduction 
PHP Switch Usage examples 
PHP clears the space code for all strings in the array 
PHP value Assignment and reference assignment differences 
Explanation of variable reference and variable destruction mechanism in PHP 
The difference between the PHP die () and exit () 
PHP Line code get file suffix name 
Special usage of PHP this 
Explanation of the use of reference symbols (&) in PHP 
PHP isset () is_null () empty () Difference and usage 
PHP common functions Collection and collation 
PHP and jquery real-time display the number of online website 
How PHP determines if an array is empty 
PHP implementation of File upload 
PHP namespace Examples 
PHP's implementation of an efficient database 
PHP Implementation hash Table function 
PHP parsing the reason why the session is invalid 
Several ways to replace PHP phone numbers with asterisks * 
PHP deletes duplicate values in an array and sorts 
PHP cookie does not refresh and takes effect immediately 
PHP file_put_contents Writing files 
PHP to determine the location of the city and other information based on IP address 
PHP with MySQL implementation of the user registration instance 
PHP usort () sorts the array by a user-defined comparison function 
PHP uksort sorting of key names in an array 
PHP uasort to sort values in an array 
PHP anonymous functions and considerations detailed 
A few examples of new features of PHP5.6 const 
How PHP disables the eval () function 
The use of the PHP new self () keyword 
The difference between static and normal variables in PHP 
PHP share two ways to get the file suffix name 
PHP uniqid Mt_rand generate random non-repeating strings 
How PHP gets the last day of last month 
Several ways to remove a session from PHP 
How to use PHP closure class and its introduction 
PHP Date_parse Function Example Explained 
PHP Date_parse convert time to seconds 
The PHP sort function sorts the array in ascending order 
PHP Shuffle array Random ordering 
PHP rsort to sort an array 
The PHP reset () function points the internal pointer to the first element in the array and outputs 
The PHP range function creates an array containing the specified range of cells 
PHP prev Function Gets the value of the previous element of the array 
PHP Next function outputs the value of the next element in the array 
PHP natsort sorting an array 
PHP natcasesort An array of case-insensitive alphabetical sorting 
PHP list () assigns values to a set of variables using the elements in the array 
PHP ksort sorted by key name in ascending order of array 
PHP Krsort sorts arrays by key name in descending order 
The PHP key function gets the key name of the current element in the array 
PHP In_array () checks if a value exists in the array 
PHP Array handler function extract (array key name as variable name, array key value as variable value) 
PHP End Gets the value of the last element of the array 
PHP each returns the current key-value pair in the array and moves the array pointer forward one step 
PHP current Gets the value of the present cell in the array 
PHP count gets the number of elements in the array 
The PHP compact creates an array of variables (the variable is an array index, and the value of the variable is the value of the arrays) 
PHP Asort Sorts the values of an array in ascending alphabetical or numeric order and keeps the index relationship 
PHP arsort to sort the values of an array in descending alphabetical or numeric order 
PHP array_walk to apply user-defined functions to each element in the array 
PHP array_walk_recursive uses a custom function to process every element in an array 
PHP array_values returns all values of an array 
PHP Array_unshift Inserts a new value to the beginning of the array 
PHP array_unique Delete duplicate values in the array 
PHP Array_uintersect computes the intersection of arrays 
PHP Array_uintersect_uassoc computes the intersection of arrays 
PHP Array_uintersect_assoc computes the intersection of arrays 
PHP Array_udiff compares the key values of two arrays and returns the difference set 
PHP ARRAY_UDIFF_UASSOC with index Check the difference set of the computed array 
PHP ARRAY_UDIFF_ASSOC calculates the difference set of two arrays 
How to use Wp_title () function in WordPress 
PHP strstr () gets all characters after the specified string 
PHP Substr_count () Gets the number of substring occurrences 
The difference between PHP strcmp () and strcasecmp () 
Setting enhanced configuration class instance for CI (CodeIgniter) 
How PHP uses the public platform development model to achieve multi-customer service 
Yii implementation method of the model to add default values (2 methods) 
How Yii cleans up the cache 
Joomla Database Operation Sample Code 
PHP getimagesize Upload image length and width detection code 
Simple PHP upload image, delete image implementation code 
PHP ajax No Refresh upload image instance code 
PHP upload images generated thumbnails (GD library) 
Differences between sprintf and printf function usage in PHP 
PHP array_sum computes all the values in the array and 
PHP Array_splice deletes part of an array and replaces it with other values 
PHP output JSON and display the Chinese characters in JSON 
Usage differences between PHP time and date dates 
PHP calculates the number of days, hours, minutes, and seconds of a two-time difference 
thinkphp session writes to the database 
PHP uses SMTP protocol to send mail 
PHP array_slice take out a sequence in an array 
PHP Array_shift Delete the first element in an array 
PHP Array_search to find the specified value in the array 
PHP Array_reverse returns an array in reverse order 
The PHP array_replace function replaces the elements of the first array with the passed array 
PHP utf-8 and gb2312 automatic conversions 
PHP shares a recursive traversal of the file function 
PHP prevents forms from repeating submissions several ways 
PHP ffmpeg capture Video Specify frame as Picture 
PHP HTTP Authentication 
PHP MySQL user registration source code 
PHP A full cookie login source code 
PHP MySQL User login source code 
PHP array_replace_recursive recursively replaces the value of the first array with the values of the subsequent array 
PHP array_reduce () uses a callback function to iteratively simplify the array to a single value. 
PHP Array_rand Random One or more values from an array 
PHP Array_push () adds one or more elements to the tail of the array 
PHP Array_product computes the product of all values in an array 
PHP Array_pop Delete the last element of an array 
$_server Server Environment Information detailed description 
PHP urldecode decoding encoded URL strings 
PHP UrlEncode encodes a string as a URL 
PHP shares a function of encrypting and decrypting a string 
URL encoding for PHP conversion UTF-8 and GB2312 
Transfer between PHP utf-8 and GB2312 encoding 
PHP determines if the string encoding is Utf-8 or gb2312 
PHP Array_pad fills the array to a specified length 
PHP intercepts strings in utf-8 format 
PHP set_include_path Function Settings include_path configuration options 
Explanation of Directory_separator constants and Path_separator constants in PHP 
PHP uses Path_separator to determine the current server system type 
PHP array_multisort sorting an array 
PHP array_merge Array Merging 
PHP array_merge_recursive Merge two or more arrays into an array 
PHP share an operation (add and revise) MySQL database class 
PHP Array_map uses a custom function to process each value in an array 
PHP Array_keys returns the key name of the array 
The PHP checkbox multi-box is selected by default for the implementation. 
PHP Gets the value of the checkbox check box 
PHP If you submit a form on this page, how to remember the value of the Radio radio box 
How PHP Gets the value of a radio radio box 
The difference between PHP array_key_exists () and Isset () 
PHP array_key_exists checks if a key name or index exists in the array 
PHP Array_intersect computes the intersection of arrays 
PHP uses IFRAME to upload files without flushing 
PHP uses HTML5 formdata for non-flush file uploads 
PHP uses HTML5 for multi-file uploads 
Implementation of PHP multi-file Upload 
PHP modified upload File size limit 
PHP File Upload Instance 
PHP Is_uploaded_file () determines whether the specified file is uploaded via HTTP POST 
Three ways to transfer values between PHP pages 
PHP uses input hidden to pass a value instance 
PHP Array_intersect_ukey computes the intersection of an array by using a callback function to compare the key names 
PHP Array_intersect_uassoc computes the intersection of two arrays using a user-defined function 
PHP Array_intersect_key using key names to calculate the intersection of arrays 
PHP Array_intersect_assoc compares the key names and key values of two arrays and returns the intersection 
PHP array_flip the keys and values in the reverse-transfer array 
PHP Array_filter Function Example Explained 
PHP three ways to simulate post submissions 
PHP simulates post submission with curl 
PHP via Fsockopen demo Form post submission 
PHP form $_post[] instance application 
How PHP Gets the value of the Select multi-marquee multiple 
How PHP Gets the selected value from the Select drop-down list 
PHP setting option selected for select 
How PHP custom functions return multiple values 
PHP Array_fill fills an array with the given values 
PHP Array_fill_keys () fills an array with the specified key and value 
PHP extract the name of the form element as the variable name, and the value of the element is treated as the value of the variable 
PHP form submitted to this page 
How PHP determines which values of the checkbox marquee are selected 
PHP Determines if checkbox is selected 
PHP checkbox multi-box and pass value 
Send mail (with CC cc and private cc BCC) to PHP mail 
PHP Array_diff function usage 
PHP Array_diff_ukey () function explained 
PHP Array_diff_uassoc () function instance 
Form instance application in PHP 
PHP Simple File Upload instance 
PHP Array_diff_key () Function Example Introduction 
PHP Array_diff_assoc () function instance detailed 
PHP array_count_values () function instance detailed 
PHP Array_combine Function Example Detailed 
PHP Array_column Function Instance Application 
PHP array_chunk () Function Example and application 
PHP Array_change_key_case Function Example and application 
PHP Cookie Usage Examples 
PHP mysql_select_db Instances 
PHP Substr_count finds the number of occurrences of a string in another string 
How to intercept Chinese strings in PHP 
PHP simplexml parsing xml 
PHP Regular Expression function usage instance 
How PHP converts Word documents to PDFs 
The PHP Mail () function uses the party instance 
PHP Mail Configuration method 
PHP Ajax asynchronously reads RSS document data 
PHP File Upload Instance 
PHP ajax No Refresh file upload instance 
PHP Cookie Application Example 
PHP preg_match functions and PHP Preg_match_al functions L instances, methods, examples 
PHP Preg_match_all () function Use instance 
PHP preg_match Regular Expression function instance 
PHP Ajax XMLHttpRequest Instances 
PHP Ajax implementation of the file upload progress bar 
PHP $_session Member Login Instance 
PHP Array function 
PHP cannot output a solution with Chinese character xml 
PHP string First letter conversion case 
 
The above describes the PHP programming note sharing, including aspects of the content, I hope that the PHP tutorial interested in a friend helpful.