<?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);
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