3v4l.org

run code in 300+ PHP versions simultaneously
<?php $my_array = array(0 =>"Cat", 1=>"Dog", 2=>"Horse"); extract($my_array, EXTR_PREFIX_ALL, "var"); echo $var_0; echo "\n"; echo $var_1; echo "\n"; echo $var_2; echo "\n";
Output for 5.6.38, 7.1.0 - 7.1.25, 7.2.0 - 7.2.33, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.19, 8.3.0 - 8.3.7
Cat Dog Horse
preferences:
104.21 ms | 403 KiB | 179 Q