Some string operation functions in PHP that can replace regular expression functions and php regular expressions. Some string operation functions in PHP that can replace regular expression functions. php regular expression 0x01: perform lexical
Use PHP to replace part of the content with asterisks, PHP content asterisk replace
In recent projects, you will encounter someone's mobile phone number hidden in the middle, the ID number only shows the end of the 4-bit demand. At the beginning of
1. preg_match-performs a regular expression matchint Preg_match (string $pattern, String $subject [, Array & $matches [, int $flags = 0 [, int $offset = 0]])
Searches for a match between the subject and the regular expression given by the
This article mainly introduces some string operation functions in PHP that can replace regular expression functions. This article summarizes some special string operation functions. For more information, see
0x01: perform lexical analysis on strings
: This article mainly introduces php programming notes. if you are interested in PHP tutorials, please refer to them. Three methods for php to obtain POST data
Php image watermarking source code
Php + ajax + json is the simplest example.
Php Chinese
Php programming notes-three methods for obtaining POST data from small_123 php
Php image watermarking source code
Php + ajax + json is the simplest example.
Php Chinese character to pinyin source code
Php traverses the Directory, generates the md5
Three ways to get post data from PHP
PHP image plus watermark source code
One of the simplest examples of Php+ajax+json
PHP Chinese Pinyin Source code
PHP iterates through directories, generates MD5 values for each file in the directory, and writes
0x01: Lexical analysis of strings according to predefined characters
Copy Code code as follows:
/*
* When dealing with a large amount of information, the regular expression function slows down the speed significantly. You should
1, the string connectorHalf-width symbol "." is a string connector that connects two or more two strings to a string. For example:$name = "cloud-dwelling Community network:";$url = WWW.51EBK;Echo $name. $url. ". com";?>The results of the operation
Let's take a look at the SQL statement:
SELECT * FROM table where CTime >= ' [date-14] ' and CTime
You want to change the date in parentheses of the above SQL into the following array of elements (' 2015-07-01 ', ' 2015-07-15 ');
Match with
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