3v4l.org

run code in 500+ PHP versions simultaneously
<?php $array=['users','documents','timePunch','vacation','requests']; $var=1; $var=''; var_dump($var); echo PHP_EOL; switch(true){ case (in_array($var,$array)): echo 'CASE IS TRUE'; break; default: echo 'CASE IS DEFAULT'; break; } echo PHP_EOL; var_dump(in_array($var,$array));
Output for 7.1.25 - 7.1.33, 7.2.0 - 7.2.34, 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 - 8.2.34, 8.3.0 - 8.3.35, 8.4.1 - 8.4.26, 8.5.0 - 8.5.9
string(0) "" CASE IS DEFAULT bool(false)

preferences:
27.07 ms | 1139 KiB | 7 Q