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run code in 200+ php & hhvm versions
Bugs & Features
<?php function a($str1,$str2){ $d = $str1*3 + $str2*2; return $d; } for($count1 = 0; $count1 < 3; $count1++){ for($count2 = 0; $count2 < 3; $count2++){ $array[$count1][$count2] = a($count1,$count2); echo $array[$count1][$count2]." "; } } echo max(array_keys($array)); ?>
Output for 4.3.0 - 7.1.7
0 2 4 3 5 7 6 8 10 2