Regex SubPattern in PHP
PHP Regular Expressions – Part IV Introduction In this part of the series, I explain regex Grouping (subpattern) and Capturing in PHP. Groupings We can use parenthesis to group characters in a pattern. Consider the following pattern: /The (guitarist)/ “guitarist” is in parenthesis. The parentheses form a group or subpattern, which has the text: “guitarist”. Consider the following: /The (guitarist is good)/ “guitarist is good” is in parenthesis. The parentheses form a group, which has the text:... Sign in to see full entry.