3v4l.org

run code in 300+ PHP versions simultaneously
<?php $string = 'id'; $pattern = ' ~^ (?: (?:(?P<function>function)\s*\(\s* (?:(?P<table1>.+)(?:\.))?(?P<column1>[^ ]+) \s*\)) | (?:(?P<table2>.+)(?:\.))?(?P<column2>[^ ]+) ) (?:\s+as\s+(?P<alias>.+))? $~ix '; var_dump(preg_match($pattern, $string, $fieldParts)); var_dump(preg_last_error());
Output for git.master, git.master_jit, rfc.property-hooks
int(1) int(0)

This tab shows result from various feature-branches currently under review by the php developers. Contact me to have additional branches featured.

Active branches

Archived branches

Once feature-branches are merged or declined, they are no longer available. Their functionality (when merged) can be viewed from the main output page

preferences:
115.22 ms | 1486 KiB | 4 Q