Online PHP editor | perf for 7adVc

<?php <?php $resdata = array( array( array( "prefix" => 93, "rate" => "0.172962000", "destination" => "Afghanistan" ) ), array( array( "prefix" => 9320, "rate" => 0, "destination" => "Afghanistan (ON-NET)" ) ), array( array( "prefix" => 9350, "rate" => 0, "destination" => "Afghanistan (ON-NET)" ) ), array( array( "prefix" => 935, "rate" => "0.451478000", "destination" => "Afghanistan (ON-NET)" ) ), array( array( "prefix" => 9360, "rate" => 0, "destination" => "Afghanistan (ON-NET)" ) ) ); function getRate($items, $prefix) { while($prefix = $prefix/10) { foreach ($items as $key => $value) { if ($value[0]["prefix"] === (int)$prefix) { return $value[0]["rate"]; } } } return null; }; foreach ($resdata as $key => $row) { if($row[0]['rate'] === 0) { $rate = getRate($resdata, $row[0]['prefix']); if ($rate) { $resdata[$key][0]['rate'] = $rate; } } } print_r($resdata);

Version	System time (s)	User time (s)	Memory (MiB)
7.0.0	0.013	0.073	20.10
5.6.16	0.007	0.080	20.71
5.6.15	0.007	0.057	18.23
5.6.14	0.003	0.040	18.23
5.6.13	0.010	0.033	18.29
5.6.12	0.007	0.037	21.12
5.6.11	0.007	0.090	21.00
5.6.10	0.007	0.083	20.98
5.6.9	0.020	0.073	21.13
5.6.8	0.003	0.040	20.56
5.5.30	0.003	0.063	17.97
5.5.29	0.007	0.077	17.98
5.5.28	0.003	0.040	20.87
5.5.27	0.017	0.057	20.89
5.5.26	0.007	0.090	20.76
5.5.25	0.000	0.043	20.77
5.5.24	0.007	0.037	20.18