3v4l.org

run code in 300+ PHP versions simultaneously
<?php $my_array = array("a" => "Cat","b" => "Dog", "c" => "Horse"); $i = 1; $option = "option"; foreach($my_array as $val) { ${$option.$i} = $val; $i++; } echo "\$option1 => ".$option1." \$option2 => ".$option2." \$option3 => ".$option3;
Output for 5.6.0 - 5.6.38, 7.0.0 - 7.0.32, 7.1.0 - 7.1.33, 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 - 8.2.18, 8.3.0 - 8.3.4, 8.3.6
$option1 => Cat $option2 => Dog $option3 => Horse
Output for 8.3.5
Warning: PHP Startup: Unable to load dynamic library 'sodium.so' (tried: /usr/lib/php/8.3.5/modules/sodium.so (libsodium.so.23: cannot open shared object file: No such file or directory), /usr/lib/php/8.3.5/modules/sodium.so.so (/usr/lib/php/8.3.5/modules/sodium.so.so: cannot open shared object file: No such file or directory)) in Unknown on line 0 $option1 => Cat $option2 => Dog $option3 => Horse
preferences:
209.68 ms | 402 KiB | 284 Q