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<?php $a = array('f' => 0, 'fab' => 1, 'fa' => 2); uksort($a, function($a, $b) { $lenA = strlen($a); $lenB = strlen($b); if ($lenA < $lenB) { return 1; } else if ($lenA === $lenB) { return 0; } else if ($lenA > $lenB) { return -1; } }); var_dump($a);
Output for git.master, git.master_jit, rfc.property-hooks
array(3) { ["fab"]=> int(1) ["fa"]=> int(2) ["f"]=> int(0) }

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