3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php $array = range(1,100000); //100k items, ordered. function searchInArray(array $haystack, $needle) { $needle = (int)$needle; $currPos = (int)(count($haystack) / 2); $topBoundry = count($haystack); $bottomBoundry = 0; $moves = 0; while ($currPos >= $bottomBoundry && $currPos <= $topBoundry) { $currItem = $haystack[$currPos]; echo "Move: $moves. Current: $currPos:$currItem\n"; if ($currItem == $needle) { echo "Found item in $moves moves!"; return $currPos; } else if ($currItem < $needle) { $currPos -= floor($currPos/2); $moves++; } else if ($currItem > $needle) { $currPos += ceil($currPos/2); $moves++; } } } echo searchInArray($array, 420);
Output for 5.1.0 - 5.6.28, hhvm-3.10.0 - 3.12.0, 7.0.0 - 7.1.0
Move: 0. Current: 50000:50001 Move: 1. Current: 75000:75001
Output for 5.0.0 - 5.0.5
Parse error: parse error, unexpected T_ARRAY, expecting '&' or T_VARIABLE in /in/Y607U on line 5
Process exited with code 255.
Output for 4.4.2 - 4.4.9
Parse error: syntax error, unexpected T_ARRAY, expecting ')' in /in/Y607U on line 5
Process exited with code 255.
Output for 4.3.0 - 4.3.1, 4.3.5 - 4.4.1
Parse error: parse error, unexpected T_ARRAY, expecting ')' in /in/Y607U on line 5
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error, expecting `')'' in /in/Y607U on line 5
Process exited with code 255.