3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php $a = 'ac'; $b = str_replace('a', 'b', $a); $c = str_replace('c', 'd', $b); print "$a:$c\n"; $a = 'ac'; $b = str_replace(['a', 'c'], ['b', 'd'], $a); print "$a:$c\n";
based on 4288m
Output for 5.6.0 - 5.6.30, hhvm-3.15.4, 7.0.0 - 7.3.0rc3
ac:bd ac:bd