3v4l.org

run code in 300+ PHP versions simultaneously
<?php $data = array( "item1"=>"1", "item2"=>"3", "item3"=>"8", "item4"=>"2", "item5"=>"4" ); $sortingArr = array("8","4","5","2","1"); $keys = array_flip($sortingArr); usort($data, function ($a, $b) use ($keys) { return $keys[$a] > $keys[$b] ? 1 : -1; }); print_r($data);

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)
8.3.60.0110.00718.43
8.3.50.0090.00616.25
8.3.40.0140.00418.91
8.3.30.0070.00718.70
8.3.20.0070.00720.29
8.3.10.0070.00321.71
8.3.00.0040.00419.66
8.2.180.0070.01518.29
8.2.170.0040.01122.96
8.2.160.0070.00719.16
8.2.150.0080.00024.18
8.2.140.0080.00024.66
8.2.130.0080.00019.27
8.2.120.0040.00426.35
8.2.110.0090.00020.54
8.2.100.0090.00317.84
8.2.90.0050.00319.30
8.2.80.0050.00317.97
8.2.70.0060.00317.63
8.2.60.0050.00318.05
8.2.50.0030.00618.12
8.2.40.0000.00720.46
8.2.30.0050.00319.38
8.2.20.0070.00018.18
8.2.10.0070.00018.24
8.2.00.0040.00418.00
8.1.280.0040.01525.92
8.1.270.0070.00022.14
8.1.260.0040.00426.35
8.1.250.0080.00028.09
8.1.240.0060.00322.72
8.1.230.0080.00318.89
8.1.220.0050.00317.79
8.1.210.0040.00418.77
8.1.200.0040.00417.35
8.1.190.0040.00417.35
8.1.180.0040.00418.10
8.1.170.0040.00418.69
8.1.160.0000.00718.97
8.1.150.0030.00518.64
8.1.140.0040.00419.64
8.1.130.0030.00318.80
8.1.120.0000.01017.38
8.1.110.0050.00317.41
8.1.100.0040.00417.48
8.1.90.0000.00717.43
8.1.80.0050.00217.46
8.1.70.0030.00317.46
8.1.60.0000.00817.47
8.1.50.0040.00417.42
8.1.40.0090.00017.57
8.1.30.0040.00417.59
8.1.20.0040.00417.50
8.1.10.0040.00417.48
8.1.00.0040.00417.58
8.0.300.0030.00618.77
8.0.290.0020.00516.88
8.0.280.0070.00018.39
8.0.270.0000.00817.18
8.0.260.0000.00716.89
8.0.250.0030.00316.89
8.0.240.0040.00716.92
8.0.230.0000.00716.92
8.0.220.0030.00316.94
8.0.210.0000.00716.86
8.0.200.0000.00716.98
8.0.190.0030.00517.04
8.0.180.0030.00516.82
8.0.170.0050.00216.98
8.0.160.0040.00416.86
8.0.150.0000.00816.86
8.0.140.0000.00716.97
8.0.130.0030.00613.38
8.0.120.0070.00316.93
8.0.110.0070.00016.75
8.0.100.0050.00216.82
8.0.90.0000.00716.96
8.0.80.0130.00916.84
8.0.70.0080.00017.02
8.0.60.0050.00216.95
8.0.50.0050.00316.86
8.0.30.0110.00617.04
8.0.20.0120.00917.40
8.0.10.0030.00517.14
8.0.00.0110.00816.99
7.4.330.0050.00015.55
7.4.320.0030.00316.54
7.4.300.0060.00016.59
7.4.290.0030.00616.49
7.4.280.0040.00416.59
7.4.270.0000.00716.54
7.4.260.0050.00216.54
7.4.250.0000.00716.47
7.4.240.0040.00416.36
7.4.230.0030.00316.30
7.4.220.0100.00916.67
7.4.210.0030.01716.61
7.4.200.0050.00216.71
7.4.160.0070.01216.62
7.4.150.0060.01317.40
7.4.140.0120.00917.86
7.4.130.0090.00916.45
7.4.120.0080.01016.54
7.4.110.0160.00016.49
7.4.100.0130.00716.55
7.4.90.0000.01816.64
7.4.80.0170.00319.39
7.4.70.0100.00616.61
7.4.60.0090.00616.48
7.4.50.0060.00616.69
7.4.40.0160.00616.41
7.4.30.0090.01316.72
7.4.00.0030.01314.77
7.3.330.0060.00013.18
7.3.320.0000.00513.22
7.3.310.0000.00716.23
7.3.300.0070.00016.24
7.3.290.0050.01016.37
7.3.280.0090.00916.31
7.3.270.0030.01417.40
7.3.260.0120.01116.39
7.3.250.0100.00816.44
7.3.240.0060.01416.36
7.3.230.0060.01516.38
7.3.210.0130.00316.54
7.3.200.0080.00816.46
7.3.190.0110.00516.48
7.3.180.0070.01016.40
7.3.170.0080.00816.44
7.3.160.0170.00616.43
7.3.120.0040.00815.04
7.3.110.0040.00914.87
7.3.100.0100.00714.76
7.3.90.0060.00614.94
7.3.80.0060.00914.70
7.3.70.0060.00914.98
7.3.60.0100.00314.98
7.3.50.0060.00614.84
7.3.40.0000.00914.75
7.3.30.0030.01014.52
7.3.20.0000.01516.67
7.3.10.0060.00616.54
7.3.00.0080.00616.63
7.2.330.0060.01316.87
7.2.320.0100.00716.56
7.2.310.0090.00916.58
7.2.300.0080.00816.80
7.2.290.0060.01716.60
7.2.250.0070.01014.86
7.2.240.0100.01015.29
7.2.230.0060.01214.72
7.2.220.0030.00515.23
7.2.210.0030.01015.25
7.2.200.0030.01015.12
7.2.190.0120.00414.98
7.2.180.0060.00915.27
7.2.170.0000.01314.96
7.2.160.0100.00714.73
7.2.150.0040.00416.81
7.2.140.0030.00916.70
7.2.130.0040.01016.69
7.2.120.0010.01117.02
7.2.110.0050.00816.82
7.2.100.0040.00816.85
7.2.90.0040.01116.11
7.2.80.0080.00516.32
7.2.70.0050.00816.28
7.2.60.0240.00716.43
7.2.50.0210.00616.33
7.2.40.0060.00916.51
7.2.30.0340.00616.40
7.2.20.0290.00816.36
7.2.10.0040.01016.30
7.2.00.0220.01216.28
7.1.330.0030.01015.62
7.1.320.0060.00315.73
7.1.310.0030.00915.91
7.1.300.0030.01415.69
7.1.290.0060.00915.62
7.1.280.0070.00415.53
7.1.270.0030.01215.80
7.1.260.0070.00715.81
7.1.250.0010.00915.78
7.1.240.0070.00715.76
7.1.230.0050.00315.65
7.1.220.0070.00615.70
7.1.210.0090.00714.83
7.1.200.0110.00614.76
7.1.190.0120.00514.61
7.1.180.0410.00714.87
7.1.170.0080.00614.79
7.1.160.0200.00614.85
7.1.150.0410.00414.77
7.1.140.0050.00914.74
7.1.130.0180.00714.62
7.1.120.0230.01014.84
7.1.110.0090.00814.64
7.1.100.0150.00814.89
7.1.90.0060.00814.60
7.1.80.0550.00814.70
7.1.70.0350.00614.81
7.1.60.0350.00923.67
7.1.50.0120.01023.79
7.1.40.0400.01423.85
7.1.30.0240.00823.81
7.1.20.0120.01323.75
7.1.10.0470.00714.65
7.1.00.0090.00214.83
7.0.330.0060.00615.37
7.0.320.0070.00415.04
7.0.310.0380.00914.26
7.0.300.0090.00514.31
7.0.290.0050.01114.18
7.0.280.0480.00414.25
7.0.270.0200.00614.47
7.0.260.0050.00914.15
7.0.250.0220.00714.55
7.0.240.0080.00414.29
7.0.230.0410.00714.48
7.0.220.0600.00514.25
7.0.210.0750.00314.32
7.0.200.0160.00714.42
7.0.190.0030.00714.37
7.0.180.0030.00814.20
7.0.170.0320.00514.44
7.0.160.0060.01014.47
7.0.150.0040.00914.49
7.0.140.0030.01114.30
7.0.130.0070.00714.46
7.0.120.0620.00314.49
7.0.110.0130.00614.49
7.0.100.0350.00314.64
7.0.90.0610.00814.42
7.0.80.0080.00614.37
7.0.70.0050.01114.52
7.0.60.0270.00514.42
7.0.50.0590.01014.54
7.0.40.0720.00013.32
7.0.30.0890.00513.25
7.0.20.0940.00713.43
7.0.10.0780.00513.55
7.0.00.0290.00713.51
5.6.380.0000.01514.21

preferences:
46.2 ms | 401 KiB | 5 Q