3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php $A = sort([1, -2, 5, -9, 9]); $X = 5; function solution(&$A, $X) { $N = sizeof($A); if ($N == 0) { return -1; } $l = 0; $r = $N - 1; while ($l < $r && $X !== $A[$l] ) { $m = (int)(($l + $r) / 2); if ($A[$m] > $X) { $r = $m - 1; } else { $l = $m; } } if ($A[$l] == $X) { return $l; } else return -1; } var_dump(solution($A, $X));
Output for 5.4.0 - 5.4.22
Fatal error: Only variables can be passed by reference in /in/d2Hla on line 3
Process exited with code 255.
Output for 5.3.0 - 5.3.27
Parse error: syntax error, unexpected '[', expecting ')' in /in/d2Hla on line 3
Process exited with code 255.