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<?php $array[] = array ( "weight" => "20" ); $array[] = array ( "weight" => "15" ); $array[] = array( "weight" =>"40" ); $arr = array_column($array, "weight"); sort($arr); $i= 0; $new[0]= []; foreach($arr as $val){ if(array_sum($new[$i]) + $val <50){ $new[$i][] = $val; }else{ $i++; $new[$i][] = (int) $val; } } var_dump($new);
Output for git.master, git.master_jit, rfc.property-hooks
array(2) { [0]=> array(2) { [0]=> string(2) "15" [1]=> string(2) "20" } [1]=> array(1) { [0]=> int(40) } }

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