3v4l.org

run code in 300+ PHP versions simultaneously
<?php $data = array( "item1"=>"1", "item2"=>"3", "item3"=>"5", "item4"=>"2", "item5"=>"4" ); $sortingArr = array("5","4","3","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)
8.3.40.0120.00618.86
8.3.30.0130.00718.49
8.3.20.0040.00420.16
8.3.10.0000.00821.90
8.3.00.0000.00723.61
8.2.170.0040.01122.96
8.2.160.0080.00620.39
8.2.150.0040.01225.66
8.2.140.0060.00324.66
8.2.130.0040.00426.16
8.2.120.0040.00421.13
8.2.110.0070.00319.24
8.2.100.0090.00317.72
8.2.90.0050.00317.84
8.2.80.0040.00420.53
8.2.70.0120.00217.77
8.2.60.0090.00317.65
8.2.50.0080.00718.37
8.2.40.0120.00319.15
8.2.30.0090.00618.42
8.2.20.0080.00618.47
8.2.10.0100.00618.50
8.2.00.0100.00518.58
8.1.270.0050.00220.92
8.1.260.0040.00426.35
8.1.250.0000.00828.09
8.1.240.0070.00323.80
8.1.230.0000.01220.95
8.1.220.0080.00017.74
8.1.210.0040.00419.03
8.1.200.0120.00117.18
8.1.190.0070.00417.05
8.1.180.0070.00618.28
8.1.170.0080.00518.35
8.1.160.0070.00718.52
8.1.150.0090.00518.87
8.1.140.0070.00618.73
8.1.130.0090.00518.52
8.1.120.0110.00318.25
8.1.110.0060.00818.20
8.1.100.0090.00518.19
8.1.90.0090.00418.15
8.1.80.0090.00518.24
8.1.70.0080.00518.02
8.1.60.0100.00518.05
8.1.50.0110.00417.99
8.1.40.0090.00717.98
8.1.30.0100.00518.11
8.1.20.0130.00418.08
8.1.10.0120.00518.04
8.1.00.0130.00417.96
8.0.300.0000.00820.04
8.0.290.0110.00348.00
8.0.280.0070.00518.12
8.0.270.0090.00618.01
8.0.260.0100.00417.81
8.0.250.0080.00517.78
8.0.240.0120.00217.77
8.0.230.0100.00417.81
8.0.220.0090.00517.79
8.0.210.0090.00617.70
8.0.200.0080.00617.49
8.0.190.0080.00617.48
8.0.180.0080.00617.47
8.0.170.0090.00517.45
8.0.160.0100.00517.43
8.0.150.0100.00517.38
8.0.140.0100.00517.45
8.0.130.0120.00316.85
8.0.120.0090.00517.40
8.0.110.0090.00517.37
8.0.100.0090.00517.44
8.0.90.0110.00317.41
8.0.80.0120.00417.41
8.0.70.0080.00717.45
8.0.60.0100.00517.41
8.0.50.0110.00317.42
8.0.30.0120.00417.44
8.0.20.0120.00617.51
8.0.10.0110.00317.54
8.0.00.0090.00517.49
7.4.330.0070.00417.09
7.4.320.0070.00817.60
7.4.300.0080.00517.22
7.4.290.0070.00616.97
7.4.280.0110.00517.26
7.4.270.0110.00517.23
7.4.260.0110.00517.21
7.4.250.0110.00417.23
7.4.240.0090.00617.21
7.4.230.0110.00317.19
7.4.220.0110.00617.26
7.4.210.0090.00617.24
7.4.200.0090.00417.24
7.4.190.0090.00517.34
7.4.180.0100.00517.41
7.4.160.0090.00717.12
7.4.150.0090.00617.32
7.4.140.0120.00417.46
7.4.130.0110.00616.95
7.4.120.0120.00316.97
7.4.110.0100.00417.13
7.4.100.0090.00617.15
7.4.90.0100.00417.03
7.4.80.0100.00517.60
7.4.70.0100.00517.09
7.4.60.0110.00417.15
7.4.50.0100.00617.08
7.4.40.0100.00517.03
7.4.30.0100.00517.10
7.4.20.0100.00417.20
7.4.10.0120.00317.26
7.4.00.0100.00616.62
7.3.330.0080.00516.43
7.3.320.0100.00316.51
7.3.310.0110.00217.08
7.3.300.0070.00717.00
7.3.290.0080.00616.81
7.3.280.0110.00716.58
7.3.270.0110.00517.14
7.3.260.0110.00616.96
7.3.250.0130.00416.91
7.3.240.0090.00616.90
7.3.230.0090.00616.95
7.3.220.0130.00317.11
7.3.210.0100.00617.02
7.3.200.0100.00517.02
7.3.190.0090.00617.01
7.3.180.0100.00517.08
7.3.170.0090.00617.06
7.3.160.0110.00517.04
7.3.150.0090.00517.02
7.3.140.0080.00717.09
7.3.130.0120.00417.07
7.3.120.0080.00716.53
7.3.110.0100.00516.44
7.3.100.0090.00516.27
7.3.90.0080.00616.31
7.3.80.0100.00516.22
7.3.70.0090.00616.25
7.3.60.0090.00516.13
7.3.50.0090.00515.99
7.3.40.0080.00715.87
7.3.30.0080.00615.85
7.3.20.0090.00616.86
7.3.10.0080.00816.87
7.3.00.0090.00616.84
7.2.340.0110.00417.25
7.2.330.0100.00617.11
7.2.320.0100.00517.03
7.2.310.0130.00117.08
7.2.300.0090.00617.07
7.2.290.0110.00417.11
7.2.280.0100.00617.22
7.2.270.0100.00517.21
7.2.260.0130.00217.19
7.2.250.0080.00916.53
7.2.240.0050.01116.57
7.2.230.0100.00416.40
7.2.220.0090.00616.41
7.2.210.0080.00716.37
7.2.200.0080.00716.38
7.2.190.0070.00716.24
7.2.180.0090.00616.03
7.2.170.0090.00616.04
7.2.160.0090.00516.11
7.2.150.0120.00617.00
7.2.140.0100.00717.06
7.2.130.0090.00717.06
7.2.120.0110.00616.99
7.2.110.0130.00717.12
7.2.100.0110.00616.99
7.2.90.0110.00617.06
7.2.80.0120.00417.04
7.2.70.0120.00517.02
7.2.60.0100.00717.01
7.2.50.0120.00517.13
7.2.40.0120.00717.14
7.2.30.0110.00517.01
7.2.20.0150.00617.06
7.2.10.0120.00617.08
7.2.00.0110.00717.09
7.1.330.0080.00616.83
7.1.320.0070.00716.42
7.1.310.0100.00516.37
7.1.300.0100.00516.06
7.1.290.0090.00516.08
7.1.280.0090.00616.05
7.1.270.0090.00516.07
7.1.260.0100.00616.06
7.1.250.0100.00516.04
7.1.240.0140.00316.01
7.1.230.0100.00615.99
7.1.220.0150.00416.17
7.1.210.0110.00516.08
7.1.200.0090.00815.96
7.1.190.0100.00816.13
7.1.180.0110.00616.05
7.1.170.0120.00616.08
7.1.160.0130.00616.07
7.1.150.0140.00416.05
7.1.140.0100.00616.09
7.1.130.0130.00616.09
7.1.120.0150.00616.12
7.1.110.0170.00715.99
7.1.100.0160.00316.14
7.1.90.0130.00516.09
7.1.80.0120.00616.26
7.1.70.0130.00416.05
7.1.60.0120.00619.16
7.1.50.0110.00819.29
7.1.40.0140.00619.24
7.1.30.0140.01220.86
7.1.20.0140.01320.80
7.1.10.0210.01116.54
7.1.00.0110.01216.53
7.0.330.0100.00615.69
7.0.320.0120.00415.84
7.0.310.0100.00715.65
7.0.300.0130.00515.75
7.0.290.0120.00515.74
7.0.280.0120.00515.74
7.0.270.0120.00715.82
7.0.260.0140.00515.77
7.0.250.0150.00615.78
7.0.240.0160.00615.84
7.0.230.0130.00515.83
7.0.220.0110.00815.78
7.0.210.0200.00615.57
7.0.200.0120.00515.80
7.0.190.0130.00515.75
7.0.180.0120.00615.67
7.0.170.0100.01216.21
7.0.160.0100.01316.15
7.0.150.0110.01116.13
7.0.140.0110.01316.25
7.0.130.0110.01316.29
7.0.120.0120.01116.23
7.0.110.0120.01216.19
7.0.100.0110.01416.17
7.0.90.0140.00716.16
7.0.80.0100.00916.24
7.0.70.0100.01116.15
7.0.60.0110.01116.11
7.0.50.0120.00916.21
7.0.40.0090.01416.20
7.0.30.0120.01216.24
7.0.20.0120.01316.37
7.0.10.0110.01316.40
7.0.00.0100.01316.33
5.6.400.0090.00715.66
5.6.390.0110.00715.72
5.6.380.0100.00515.69
5.6.370.0100.00716.13
5.6.360.0100.00616.18
5.6.350.0100.00616.18
5.6.340.0070.01016.11
5.6.330.0110.00616.21
5.6.320.0120.00416.16
5.6.310.0100.00616.12
5.6.300.0100.02517.46
5.6.290.0100.02217.54
5.6.280.0110.01917.47
5.6.270.0110.02317.53
5.6.260.0110.02217.49
5.6.250.0110.02417.54
5.6.240.0110.02017.50
5.6.230.0110.02117.50
5.6.220.0120.02117.52
5.6.210.0100.02217.53
5.6.200.0100.02317.62
5.6.190.0140.02317.54
5.6.180.0070.02617.58
5.6.170.0110.02517.57
5.6.160.0090.02317.59
5.6.150.0100.02517.57
5.6.140.0110.02417.59
5.6.130.0110.02117.54
5.6.120.0130.01917.57
5.6.110.0110.02317.53
5.6.100.0120.02017.64
5.6.90.0090.02517.51
5.6.80.0100.02117.31
5.6.70.0100.02317.31
5.6.60.0080.02517.43
5.6.50.0110.02017.25
5.6.40.0100.02417.34
5.6.30.0090.02417.36
5.6.20.0090.02117.36
5.6.10.0120.01817.35
5.6.00.0080.02317.31

preferences:
53.59 ms | 400 KiB | 5 Q