3v4l.org

run code in 300+ PHP versions simultaneously
<?php $array = [ 'a' => 'food', 'b' => 'foo', 'c' => 'goo', 'd' => 'foo', 'e' => 'good' ]; $needle = 'foo'; $newValue = 'bar'; function array_replace_value(&$ar, $value, $replacement) { $ar = preg_replace('#^' . preg_quote($value) . '$#', $replacement, $ar); } array_replace_value($array, $needle, $newValue); var_export($array);
Output for git.master_jit, git.master
array ( 'a' => 'food', 'b' => 'bar', 'c' => 'goo', 'd' => 'bar', 'e' => 'good', )

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:
38.14 ms | 405 KiB | 5 Q