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<?php $a = array ( array("DATE" => "2007-01-12", "STUFF"=>"bleh"), array("DATE" => "2007-01-13", "STUFF"=>"bleh"), array("DATE" => "2007-01-01", "STUFF"=>"bleh") ); function cmp($a, $b){ if ($a["DATE"] == $b["DATE"]) return 0; return ($a["DATE"] < $b["DATE"]) ? -1 : 1; } usort($a, "cmp"); var_dump($a);
Output for git.master, git.master_jit, rfc.property-hooks
array(3) { [0]=> array(2) { ["DATE"]=> string(10) "2007-01-01" ["STUFF"]=> string(4) "bleh" } [1]=> array(2) { ["DATE"]=> string(10) "2007-01-12" ["STUFF"]=> string(4) "bleh" } [2]=> array(2) { ["DATE"]=> string(10) "2007-01-13" ["STUFF"]=> string(4) "bleh" } }

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