<?php $arr = array ( '/sign/inter?fr=1&fb=1&ht=1&yh=1' => 0, '/sign/meet?fb=1&ht=1&yh=1' => 0, '/sign/blue?fb=1' => 0, '/sign/wall?fb=1' => 0, '/sign/wall?fr=1' => 0, '/sign/inter?fb=1&ht=1&yh=1' => 0, ); var_dump($arr); asort($arr); var_dump($arr); $key = array_shift(array_keys($arr)); var_dump($key);
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