3v4l.org

run code in 300+ PHP versions simultaneously
<?php //Enter your code here, enjoy! $array = array(); $array[] = "usernaam1"; $array[] = "usernaam2"; $array[] = "usernaam3"; $array[] = "usernaam4"; foreach( $array as $key => $value ){ echo $key."\t=>\t".$value."\n"; }
Output for 4.3.0 - 4.3.11, 4.4.0 - 4.4.9, 5.0.0 - 5.0.5, 5.1.0 - 5.1.6, 5.2.0 - 5.2.17, 5.3.0 - 5.3.29, 5.4.0 - 5.4.45, 5.5.0 - 5.5.38, 5.6.0 - 5.6.38, 7.0.0 - 7.0.31, 7.1.0 - 7.1.25, 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 - 8.3.6
0 => usernaam1 1 => usernaam2 2 => usernaam3 3 => usernaam4
preferences:
250.28 ms | 406 KiB | 422 Q