Part 2 | PHP RegEx functions preg_match_all, preg_replace ||
Regular Expression Functions
PHP provides a variety of functions that allow you to use regular expressions. The preg_match(), preg_match_all() and preg_replace() functions are some of the most commonly used ones:
Function Description
preg_match() Returns 1 if the pattern was found in the string and 0 if not
preg_match_all() Returns the number of times the pattern was found in the string, which may also be 0
preg_replace() Returns a new string where matched patterns have been replaced with another string