3v4l.org

run code in 300+ PHP versions simultaneously
<?php $haystack = 'abdabc'; $needle = 'c'; $replace = 'z'; $limit = 2; function str_replace_limit($haystack, $needle, $replace, $limit, $start_pos = 0) { if ($limit < 1 || ($pos = strpos($haystack,$needle,$start_pos)) === false) { return $haystack; } else { return str_replace_limit( substr_replace($haystack, $replace, $pos, strlen($needle)), $needle, $replace, $limit - 1, $pos + strlen($replace) ); } } echo str_replace_limit($haystack, $needle, $replace, $limit);
Output for git.master, git.master_jit, rfc.property-hooks
abdabz

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:
26.9 ms | 405 KiB | 5 Q