3v4l.org

run code in 300+ PHP versions simultaneously
<?php $k=0; $array1=Array(1,2,3); $array2=Array(1,3,5); $array3=Array(); for($i=0;$i<count($array1);$i++) { if(!in_array($array1[$i],$array2)) { if(!in_array($array1[$i],$array3)) { $array3[$k]=$array1[$i]; $k++; } } } for($j=0;$j<count($array2);$j++) { if(!in_array($array2[$j],$array1)) { if(!in_array($array2[$j],$array3)) { $array3[$k]=$array2[$j]; $k++; } } } print_r($array3);
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 - 5.6.28, 7.0.0 - 7.0.20, 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
Array ( [0] => 2 [1] => 5 )
preferences:
273.88 ms | 406 KiB | 371 Q