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)
8.3.60.0100.00318.43
8.3.50.0070.00922.05
8.3.40.0090.00618.63
8.3.30.0100.01018.96
8.3.20.0040.00420.22
8.3.10.0080.00023.65
8.3.00.0040.00419.66
8.2.180.0180.00316.50
8.2.170.0100.00722.96
8.2.160.0100.00320.32
8.2.150.0080.00024.18
8.2.140.0040.00424.66
8.2.130.0140.00026.16
8.2.120.0060.00321.00
8.2.110.0030.00622.11
8.2.100.0090.00318.03
8.2.90.0040.00419.28
8.2.80.0030.00617.97
8.2.70.0040.00817.50
8.2.60.0030.00717.89
8.2.50.0040.00418.07
8.2.40.0000.00918.22
8.2.30.0040.00418.09
8.2.20.0040.00417.60
8.2.10.0000.00717.80
8.2.00.0080.00017.57
8.1.280.0170.00325.92
8.1.270.0060.00623.67
8.1.260.0050.00326.35
8.1.250.0050.00328.09
8.1.240.0000.00923.86
8.1.230.0070.00319.00
8.1.220.0030.00617.74
8.1.210.0000.00818.77
8.1.200.0080.00417.00
8.1.190.0040.00417.10
8.1.180.0000.00818.10
8.1.170.0050.00518.65
8.1.160.0030.00521.92
8.1.150.0000.00718.64
8.1.140.0070.00017.18
8.1.130.0070.00017.65
8.1.120.0000.00717.27
8.1.110.0000.00717.37
8.1.100.0050.00217.30
8.1.90.0000.00717.32
8.1.80.0000.00917.23
8.1.70.0030.00317.25
8.1.60.0000.00817.40
8.1.50.0070.00017.41
8.1.40.0050.00217.35
8.1.30.0000.00817.51
8.1.20.0040.00417.50
8.1.10.0050.00317.30
8.1.00.0000.00717.25
8.0.300.0040.00418.77
8.0.290.0040.00416.63
8.0.280.0070.00018.25
8.0.270.0000.00717.11
8.0.260.0070.00017.07
8.0.250.0030.00316.71
8.0.240.0000.00716.83
8.0.230.0000.00716.83
8.0.220.0070.00016.74
8.0.210.0040.00416.77
8.0.200.0000.00616.67
8.0.190.0050.00216.82
8.0.180.0000.00916.73
8.0.170.0030.00516.65
8.0.160.0040.00416.70
8.0.150.0050.00316.59
8.0.140.0030.00316.57
8.0.130.0060.00013.40
8.0.120.0070.00016.67
8.0.110.0070.00016.77
8.0.100.0000.00916.54
8.0.90.0000.00716.75
8.0.80.0080.00816.72
8.0.70.0000.00716.77
8.0.60.0040.00416.58
8.0.50.0040.00416.61
8.0.30.0150.00616.81
8.0.20.0100.00817.40
8.0.10.0070.00016.90
8.0.00.0100.00816.64
7.4.330.0050.00015.09
7.4.320.0030.00316.50
7.4.300.0030.00316.46
7.4.290.0000.00716.43
7.4.280.0030.00316.31
7.4.270.0000.00816.50
7.4.260.0000.00716.43
7.4.250.0000.00816.28
7.4.240.0030.00416.47
7.4.230.0000.00716.53
7.4.220.0150.00416.45
7.4.210.0070.01316.39
7.4.200.0070.00016.36
7.4.160.0030.01316.51
7.4.150.0070.01117.40
7.4.140.0100.00817.86
7.4.130.0130.00616.29
7.4.120.0090.00916.47
7.4.110.0160.00016.39
7.4.100.0070.01116.32
7.4.90.0110.00716.41
7.4.80.0040.01819.39
7.4.70.0160.00316.30
7.4.60.0080.00816.50
7.4.50.0000.00616.30
7.4.40.0030.01316.32
7.4.30.0130.00616.34
7.3.330.0000.00513.09
7.3.320.0000.00513.14
7.3.310.0070.00015.96
7.3.300.0040.00416.16
7.3.290.0060.00916.15
7.3.280.0080.01416.12
7.3.270.0030.01417.40
7.3.260.0150.00316.58
7.3.250.0080.00916.41
7.3.240.0060.01616.53
7.3.230.0060.01116.39
7.3.210.0150.00616.20
7.3.200.0060.00919.39
7.3.190.0110.01116.15
7.3.180.0120.00416.29
7.3.170.0100.00616.38
7.3.160.0130.00716.29
7.2.330.0090.00916.36
7.2.320.0040.01516.37
7.2.310.0080.00816.28
7.2.300.0060.01016.29
7.2.290.0060.00916.54
5.4.320.0070.04112.45
5.4.310.0050.03812.45
5.4.300.0080.03412.45
5.4.290.0080.03912.45
5.4.280.0080.03512.34
5.4.270.0050.04212.34
5.4.260.0060.03612.34
5.4.250.0080.04512.35
5.4.240.0070.03312.35
5.4.230.0050.03812.34
5.4.220.0090.03412.34
5.4.210.0060.03512.34
5.4.200.0040.03812.34
5.4.190.0060.03412.33
5.4.180.0040.03712.33
5.4.170.0080.04212.35
5.4.160.0050.03612.34
5.4.150.0090.03212.34
5.4.140.0060.03612.02
5.4.130.0070.03612.01
5.4.120.0060.03611.97
5.4.110.0030.03711.96
5.4.100.0050.03511.96
5.4.90.0050.04611.96
5.4.80.0060.03611.96
5.4.70.0070.03311.96
5.4.60.0030.03711.96
5.4.50.0060.03811.96
5.4.40.0100.03411.95
5.4.30.0050.03611.95
5.4.20.0070.03411.95
5.4.10.0070.03511.95
5.4.00.0040.03711.43
5.3.290.0080.03612.80
5.3.280.0020.04012.71
5.3.270.0090.03512.73
5.3.260.0070.04212.72
5.3.250.0080.03512.72
5.3.240.0070.03712.72
5.3.230.0040.04012.71
5.3.220.0060.03712.68
5.3.210.0080.03812.68
5.3.200.0070.03512.68
5.3.190.0060.04312.68
5.3.180.0050.03712.67
5.3.170.0050.03712.67
5.3.160.0060.03612.68
5.3.150.0060.03612.67
5.3.140.0130.02812.66
5.3.130.0070.03512.66
5.3.120.0050.04012.66
5.3.110.0060.04612.66
5.3.100.0100.03412.12
5.3.90.0050.04012.09
5.3.80.0050.04012.07
5.3.70.0030.04212.07
5.3.60.0060.03512.06
5.3.50.0070.03412.00
5.3.40.0040.04012.00
5.3.30.0050.03511.94
5.3.20.0100.03611.72
5.3.10.0060.03811.69
5.3.00.0030.03811.68

preferences:
65.63 ms | 401 KiB | 5 Q