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run code in 150+ php & hhvm versions
Bugs & Features
<?php function csort($a, $b) { $a = preg_split("/\s+/", $a); $b = preg_split("/\s+/", $b); return version_compare($a[1], $b[1]); } $r = array('abc 1.1', 'abc 1.0', 'abc 1.1.1'); usort($r, "version_compare"); print_r($r);
Output for 4.3.0 - 5.6.28, hhvm-3.10.0 - 3.12.0, 7.0.0 - 7.1.0
Array ( [0] => abc 1.0 [1] => abc 1.1 [2] => abc 1.1.1 )