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<?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);
Output for git.master, git.master_jit, rfc.property-hooks
array(6) { ["/sign/inter?fr=1&fb=1&ht=1&yh=1"]=> int(0) ["/sign/meet?fb=1&ht=1&yh=1"]=> int(0) ["/sign/blue?fb=1"]=> int(0) ["/sign/wall?fb=1"]=> int(0) ["/sign/wall?fr=1"]=> int(0) ["/sign/inter?fb=1&ht=1&yh=1"]=> int(0) } array(6) { ["/sign/inter?fr=1&fb=1&ht=1&yh=1"]=> int(0) ["/sign/meet?fb=1&ht=1&yh=1"]=> int(0) ["/sign/blue?fb=1"]=> int(0) ["/sign/wall?fb=1"]=> int(0) ["/sign/wall?fr=1"]=> int(0) ["/sign/inter?fb=1&ht=1&yh=1"]=> int(0) } Notice: Only variables should be passed by reference in /in/tVU79 on line 13 string(31) "/sign/inter?fr=1&fb=1&ht=1&yh=1"

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