3v4l.org

run code in 300+ PHP versions simultaneously
<? php $order = array( 3452342, 5867867, 7867867, 1231233 ); $array = array( array("id" => 7867867, "title" => "Must Be #3"), array("id" => 3452342, "title" => "Must Be #1"), array("id" => 1231233, "title" => "Must Be #4"), array("id" => 5867867, "title" => "Must Be #2"), array("id" => 1111111, "title" => "Dont Care #1"), array("id" => 2222222, "title" => "Dont Care #2"), array("id" => 3333333, "title" => "Dont Care #3"), array("id" => 4444444, "title" => "Dont Care #4") ); function custom_compare($a, $b){ global $order; $a = array_search($a["id"], $order); $b = array_search($b["id"], $order); if($a === false && $b === false) { // both items are dont cares return 0; // a == b } else if ($a === false) { // $a is a dont care item return 1; // $a > $b } else if ($b === false) { // $b is a dont care item return -1; // $a < $b } else { return $a - $b; } } shuffle($array); // for testing var_dump($array); // before usort($array, "custom_compare"); var_dump($array); // after ?>

Here you find the average performance (time & memory) of each version. A grayed out version indicates it didn't complete successfully (based on exit-code).

VersionSystem time (s)User time (s)Memory (MiB)
8.3.40.0040.01118.54
8.3.30.0090.00618.79
8.3.20.0070.00020.13
8.3.10.0050.00323.71
8.3.00.0040.00419.67
8.2.170.0030.01022.96
8.2.160.0100.00320.35
8.2.150.0080.00024.18
8.2.140.0040.00424.66
8.2.130.0000.00726.16
8.2.120.0070.00020.98
8.2.110.0000.00822.27
8.2.100.0110.00018.09
8.2.90.0000.00719.05
8.2.80.0000.00817.97
8.2.70.0000.00917.63
8.2.60.0030.00517.91
8.2.50.0060.00318.07
8.2.40.0030.00519.82
8.2.30.0000.00718.12
8.2.20.0050.00317.58
8.2.10.0000.00717.79
8.2.00.0030.00517.55
8.1.270.0000.00823.99
8.1.260.0040.00426.35
8.1.250.0040.00428.09
8.1.240.0060.00323.93
8.1.230.0090.00319.19
8.1.220.0050.00317.74
8.1.210.0050.00318.77
8.1.200.0080.00017.13
8.1.190.0080.00017.10
8.1.180.0070.00018.10
8.1.170.0040.00418.59
8.1.160.0040.00421.97
8.1.150.0050.00218.76
8.1.140.0070.00017.32
8.1.130.0070.00017.80
8.1.120.0000.00717.27
8.1.110.0030.00517.34
8.1.100.0020.00517.20
8.1.90.0040.00417.21
8.1.80.0060.00317.19
8.1.70.0000.00717.24
8.1.60.0050.00317.32
8.1.50.0000.00717.34
8.1.40.0000.00717.43
8.1.30.0040.00417.39
8.1.20.0000.00717.46
8.1.10.0040.00417.32
8.1.00.0000.00817.28
8.0.300.0040.00418.77
8.0.290.0000.00716.63
8.0.280.0070.00018.35
8.0.270.0030.00317.16
8.0.260.0030.00317.22
8.0.250.0030.00316.69
8.0.240.0030.00516.82
8.0.230.0070.00016.87
8.0.220.0000.00716.74
8.0.210.0000.00716.73
8.0.200.0000.00616.82
8.0.190.0000.00716.85
8.0.180.0090.00016.66
8.0.170.0040.00416.70
8.0.160.0080.00016.74
8.0.150.0030.00516.57
8.0.140.0040.00416.61
8.0.130.0000.00513.46
8.0.120.0000.00716.62
8.0.110.0000.00716.82
8.0.100.0040.00416.57
8.0.90.0040.00416.57
8.0.80.0090.00616.73
8.0.70.0040.00416.55
8.0.60.0000.00816.60
8.0.50.0040.00416.55
8.0.30.0090.01016.99
8.0.20.0160.00517.40
8.0.10.0040.00416.94
8.0.00.0130.00516.69
7.4.330.0050.00015.01
7.4.320.0000.00616.38
7.4.300.0000.00716.29
7.4.290.0000.00716.45
7.4.280.0000.00816.25
7.4.270.0030.00316.48
7.4.260.0080.00316.34
7.4.250.0040.00416.42
7.4.240.0040.00416.40
7.4.230.0040.00416.54
7.4.220.0060.01216.36
7.4.210.0030.01116.46
7.4.200.0030.00316.27
7.4.160.0060.01016.44
7.4.150.0130.00617.40
7.4.140.0070.01017.86
7.4.130.0120.00516.25
7.4.120.0080.01116.47
7.4.110.0100.00616.52
7.4.100.0120.00616.64
7.4.90.0110.00616.56
7.4.80.0200.00019.39
7.4.70.0100.00716.49
7.4.60.0130.01016.43
7.4.50.0000.00416.33
7.4.40.0120.00616.12
7.4.30.0040.01316.32
7.3.330.0050.00012.99
7.3.320.0000.00513.09
7.3.310.0060.00015.96
7.3.300.0040.00416.12
7.3.290.0070.00616.24
7.3.280.0110.00716.15
7.3.270.0040.01217.40
7.3.260.0140.00416.38
7.3.250.0070.01216.40
7.3.240.0100.00916.22
7.3.230.0030.01316.39
7.3.210.0090.00916.06
7.3.200.0040.01119.39
7.3.190.0060.01016.34
7.3.180.0100.00716.32
7.3.170.0160.00316.27
7.3.160.0100.00616.42
7.2.330.0160.00316.22
7.2.320.0070.01616.11
7.2.310.0100.00616.35
7.2.300.0080.00816.41
7.2.290.0140.00716.61
5.4.320.0080.04012.45
5.4.310.0080.04612.45
5.4.300.0080.03812.45
5.4.290.0050.03912.45
5.4.280.0050.03612.35
5.4.270.0060.03612.35
5.4.260.0080.03512.35
5.4.250.0080.03512.35
5.4.240.0060.03612.34
5.4.230.0090.03812.34
5.4.220.0060.03512.34
5.4.210.0110.03212.34
5.4.200.0090.05012.34
5.4.190.0060.04412.33
5.4.180.0030.03812.34
5.4.170.0050.03612.35
5.4.160.0070.05012.34
5.4.150.0050.03612.34
5.4.140.0060.03612.02
5.4.130.0050.03612.01
5.4.120.0060.04111.97
5.4.110.0120.03411.96
5.4.100.0060.03611.96
5.4.90.0050.03811.96
5.4.80.0070.03611.96
5.4.70.0040.03811.96
5.4.60.0050.03611.96
5.4.50.0060.03511.96
5.4.40.0030.03711.95
5.4.30.0040.03711.95
5.4.20.0050.03511.95
5.4.10.0080.04211.95
5.4.00.0080.03311.43
5.3.290.0060.05012.80
5.3.280.0080.03412.71
5.3.270.0080.04212.72
5.3.260.0090.04512.72
5.3.250.0070.03612.71
5.3.240.0080.04012.71
5.3.230.0030.05012.71
5.3.220.0050.03812.68
5.3.210.0070.03812.68
5.3.200.0050.03712.68
5.3.190.0030.04012.68
5.3.180.0100.03812.67
5.3.170.0060.04212.67
5.3.160.0040.03812.67
5.3.150.0040.03812.68
5.3.140.0080.04412.66
5.3.130.0080.03612.65
5.3.120.0080.03612.66
5.3.110.0060.04412.65
5.3.100.0020.03912.12
5.3.90.0100.03812.08
5.3.80.0080.04412.07
5.3.70.0120.03612.07
5.3.60.0070.04112.06
5.3.50.0080.04312.00
5.3.40.0070.03812.00
5.3.30.0080.03111.94
5.3.20.0070.05111.72
5.3.10.0080.04011.69
5.3.00.0060.03611.68

preferences:
40.37 ms | 400 KiB | 5 Q