3v4l.org

run code in 300+ PHP versions simultaneously
<?php $array = array(array("source"=>"123","value"=>"1"),array("source"=>"567","value"=>"1"),array("source"=>"123","value"=>"1")); $arrays = array_unique($array); for($i=0;$i<sizeof($array);$i++) { foreach($array[$i] as $key=>$value) { if($array[$i][$key] == $arrays[$j][$key]) { $array[$i]["value"]=$array[$i]["value"] + 1; break; } } }

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65.54 ms | 402 KiB | 5 Q