preg_grep PHP 4.0

array preg_grep(string regex, array input)

 

Searches array and returns entries that match regex.

preg_match_all PHP 3.0.9

int preg_match_all(string pattern, string subject, array subpatterns[, int flags])

 

Performs a Perl-style global regular expression match.

preg_match PHP 3.0.9

int preg_match(string pattern, string subject[, array subpatterns[, int flags]])

 

Performs a Perl-style regular expression match.

preg_quote PHP 3.0.9

string preg_quote(string str, string delim_char)

 

Quotes regular expression characters plus an optional character.

preg_replace_callback PHP 4.0.5

string preg_replace_callback(mixed regex, mixed callback, mixed subject[, int limit])

 

Performs Perl-style regular expression replacement using replacement callback.

preg_replace PHP 3.0.9

string preg_replace(mixed regex, mixed replace, mixed subject[, int limit])

 

Performs Perl-style regular expression replacement.

preg_split PHP 3.0.9

array preg_split(string pattern, string subject[, int limit[, int flags]])

 

Splits string into an array using a Perl-style regular expression as a delimiter.