ereg replacement

Analyzes the regular expression Ereg in PHP. We know that Perl is compatible with regular expressions in PHP. what do we need to know about Ereg regular expressions? Here, we use the difference analysis between Perl-compatible regular expressions

We know Perl-compatible regular expressions in PHP, so what do we need to know about Ereg regular expressions? Here we introduce you to the Ereg regular expressions by using Perl-compatible regular expressions and perl/ereg differential analysis,

We know that Perl is compatible with regular expressions in PHP. What do we need to know about Ereg regular expressions? Here we will introduce Ereg regular expressions to you through the Difference Analysis Between Perl-Compatible Regular

The comparison between POSIX and Perl-compatible regular expressions (preg_match, preg_replace, ereg, and ereg_replace). For more information, see. First, let's take a look at the two main functions of POSIX-style regular expressions: Ereg function:

First look at the two main functions of the POSIX-style regular expression: Ereg function: (Regular expression match) Format: int ereg (string pattern, string string [, array &regs]) Note: the Preg_match () function that uses Perl-compatible

First, let's take a look at the two main functions of POSIX-style Regular Expressions: Ereg function: (Regular Expression matching) Format: int ereg (string pattern, string [, array & regs])Note: The preg_match () function using Perl

Ereg ()Ereg_replace ()Eregi ()Eregi_replace ()Split ()(1) Ereg,eregiThis is a regular expression matching function, the former is case-insensitive, and the latter is irrelevant.Usage:Ereg (regular expression, string, [match part array name]);Regular

After PHP is upgraded to 5.3,ProgramThe error "function split () is deprecated" is returned.This is because of various reasons (mainly for the reason of regular expressions, see below for details). The split function is not supported in the new

PHP string regular expression replacement function preg_replace. Syntax: mixedpreg_replace (mixedpattern, mixedreplacement, mixedsubject); return value: mixed type data function type: data processing content description: This function uses pattern

Syntax: Mixed preg_replace (mixed pattern, mixed replacement, mixed subject); Return value: Mixed type data Function type: Data processing Description: This function parses the subject string with the rule of pattern, and the string to be replaced