3v4l.org

run code in 300+ PHP versions simultaneously
<?php $replace = array('1'=>'3','8'=>'7','7'=>'11','5'=>'6'); $str = '879'; $c = strtr($str,$replace); echo $c;
Output for 5.5.24 - 5.5.35, 5.6.8 - 5.6.28, 7.0.0 - 7.0.20, 7.1.0 - 7.1.33, 7.2.6 - 7.2.33, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.34, 8.2.0 - 8.2.30, 8.3.0 - 8.3.30, 8.4.1 - 8.4.18, 8.5.0 - 8.5.3
7119
preferences:
95 ms | 1612 KiB | 4 Q