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<?php $products = array( array('TIR','tire',10), array('OIL','oil',100), array('SPK','spark',20) ); function compare($x,$y){ if($x[2] < $y[2]){ return 1; }else if($x > $y){ return -1; }else if($x[2] == $y[2]){ return 0; } } usort($products,"compare"); print_r($products); ?>
Output for git.master, git.master_jit, rfc.property-hooks
Array ( [0] => Array ( [0] => OIL [1] => oil [2] => 100 ) [1] => Array ( [0] => SPK [1] => spark [2] => 20 ) [2] => Array ( [0] => TIR [1] => tire [2] => 10 ) )

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