3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php $A = [-9, -2, 1, 5, 9]; $X = 5; function solution(&$A, $X) { $N = sizeof($A); if ($N == 0) { return -1; } $l = 0; $r = $N - 1; $i = 0; while ($l < $r) { $m = (int)(($l + $r) / 2); if ($A[$m] > $X) { echo 1; $r = $m - 1; } else { $l = $m; } $i++; echo $l , $r, PHP_EOL; if ($i >= 10 ) exit; } if ($A[$l] == $X) { return $l; } else return -1; } var_dump(solution($A, $X));
Output for 5.4.0 - 5.6.28, hhvm-3.10.0 - 3.12.0, 7.0.0 - 7.1.0
24 34 34 34 34 34 34 34 34 34
Output for 4.4.2 - 4.4.9, 5.1.0 - 5.3.29
Parse error: syntax error, unexpected '[' in /in/HFm6C on line 3
Process exited with code 255.
Output for 4.3.0 - 4.3.1, 4.3.5 - 4.4.1, 5.0.0 - 5.0.5
Parse error: parse error, unexpected '[' in /in/HFm6C on line 3
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error in /in/HFm6C on line 3
Process exited with code 255.