3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php $flat = ['a', 'b', 'c']; $treeish = ['a', 'b' => ['x', 'y', 'z'], 'c']; $count_my_leaves = ['a' => ['uni', 'doni'], 'b' => ['trini'], 'c' => ['pani', 'is', 'pis', 'conopis']]; echo 'count($flat): ' . count($flat) . PHP_EOL; echo 'count($flat, 1): ' . count($flat, 1) . PHP_EOL; echo 'count($treeish): ' . count($treeish) . PHP_EOL; echo 'count($treeish, 1): ' . count($treeish, 1) . PHP_EOL; echo 'count($count_my_leaves, 1) - count($count_my_leaves): ' . (count($count_my_leaves, 1) - count($count_my_leaves)) . PHP_EOL;
based on O3keA
Output for 5.4.0 - 7.2.0
count($flat): 3 count($flat, 1): 3 count($treeish): 3 count($treeish, 1): 6 count($count_my_leaves, 1) - count($count_my_leaves): 7
Output for 4.4.2 - 4.4.9, 5.1.0 - 5.3.29
Parse error: syntax error, unexpected '[' in /in/eliCF 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/eliCF on line 3
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error in /in/eliCF on line 3
Process exited with code 255.