3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = array(); for($i=0; $i<=6000; $i++) { $n = str_shuffle('0123456789'); $a[] = $n; echo $n.'</br>'; if(in_array(2,array_count_values($a))) { echo 'PERDU'; break 1; } }

preferences:
45.91 ms | 402 KiB | 5 Q