3v4l.org

run code in 300+ PHP versions simultaneously
<?php $saida = 'vazio'; $array = array( 'Foo' => NULL ); for( $i = 0; $i <= 10000000; $i++ ) { if (!isset($array['Foo'])){ $saida = $i; } } echo $saida;
Output for 5.1.0 - 5.1.6, 5.2.0 - 5.2.17, 5.3.0 - 5.3.7, 5.3.10, 5.3.12 - 5.3.15, 5.3.17 - 5.3.20, 5.3.22 - 5.3.24, 5.3.28, 5.4.0 - 5.4.45, 5.5.0 - 5.5.38, 5.6.0 - 5.6.40, 7.0.0 - 7.0.33, 7.1.0 - 7.1.33, 7.2.0 - 7.2.26, 7.3.0 - 7.3.13, 7.4.0 - 7.4.1, 8.1.24 - 8.1.28, 8.2.11 - 8.2.18, 8.3.0 - 8.3.6
10000000
Output for 4.3.0 - 4.3.11, 4.4.0 - 4.4.9, 5.0.0 - 5.0.5, 5.3.8 - 5.3.9, 5.3.11, 5.3.16, 5.3.21, 5.3.25 - 5.3.27, 5.3.29

Process exited with code 137.
preferences:
201.04 ms | 403 KiB | 345 Q