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run code in 150+ php & hhvm versions
Bugs & Features
<?php function MaxArray($arr) { $max = ~PHP_INT_MAX; foreach ($arr as $val) { if (is_array($val)) { $val = MaxArray($val); } if ($val > $max) { $max = $val; } } return $max; } $a = array(array(141, 151, 161), 2, 3, array(101, 202, array(303, 404))); echo MaxArray($a) . PHP_EOL;
Output for 4.3.10 - 4.4.9, 5.0.2 - 5.6.28, hhvm-3.10.0 - 3.12.0, 7.0.0 - 7.1.0
404
Output for 4.3.0 - 4.3.9, 5.0.0 - 5.0.1
404PHP_EOL