3v4l.org

run code in 300+ PHP versions simultaneously
<?php $str = 'This thing should output _$this_key$_ and also _$this_one$_ so that I can match it with an array!'; $replacements = [ 'this_key' => 'love', 'this_one' => 'more love' ]; $start = '_$'; $end = '$_'; $replacements = array_combine(array_map(function ($v) use ($start, $end) { return "$start$v$end"; }, array_keys($replacements)), $replacements); echo strtr($str, $replacements);
Output for git.master, git.master_jit, rfc.property-hooks
This thing should output love and also more love so that I can match it with an array!

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:
33.67 ms | 405 KiB | 5 Q