LXXXVI. Regular Expression Functions (Perl-Compatible)

Installation

Beginning with PHP 4.2.0 this function are enabled by default .

Runtime Configuration

This extension does not define any configuration directives .

Resource types

This extension does not define any resource types .

Predefined constants

PREG_PATTERN_ORDER PREG_SET_ORDER PREG_SPLIT_NO_EMPTY PREG_SPLIT_DELIM_CAPTURE

Examples

דוגמה 1 .



דוגמה 2 .



תוכן העניינים :
-- Describes possible modifiers in regex patterns
Pattern Syntax -- Describes PCRE regex syntax
preg_grep -- Return array entries that match the pattern
preg_match -- Perform a regular expression match
preg_match_all -- Perform a global regular expression match
preg_quote -- Quote regular expression characters
preg_replace -- Perform a regular expression search and replace
preg_replace_callback -- Perform a regular expression search and replace using a callback
preg_split -- Split string by a regular expression