3v4l.org

run code in 300+ PHP versions simultaneously
<?php $str1 = 'text'; $str2 = 'text'; $ch_check = []; for($i = 0; $i <strlen($str1); $i++){ $ch = $str1[$i]; for($j = 0; $j <strlen($str2); $j++){ if($ch == $str2[$j]){ $ch_check[] = $ch; break; } } } //echo "<pre>"; //var_dump($ch_check); //echo "</pre>"; if(count($ch_check) == strlen($str1)){ echo "Bingo!"; }else{ echo "Nope :("; }
Output for 7.3.0 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.33, 8.2.0 - 8.2.29, 8.3.0 - 8.3.25, 8.4.1 - 8.4.12
Bingo!

preferences:
77.72 ms | 407 KiB | 5 Q