3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = [1,2,3,4,5,6,1,2,3,4,5,6]; $f = function($a,$b) { return $a < $b ? 1 : ($a > $b ? -1 : 0); }; uasort($a, $f); print_r($a);

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)
8.3.60.0170.00316.75
8.3.50.0100.01221.95
8.3.40.0100.00318.66
8.3.30.0070.00718.73
8.3.20.0070.00720.33
8.3.10.0040.00423.56
8.3.00.0000.00819.26
8.2.180.0030.01218.30
8.2.170.0110.00422.96
8.2.160.0120.00322.26
8.2.150.0040.00424.18
8.2.140.0040.00424.66
8.2.130.0040.00417.38
8.2.120.0020.00526.35
8.2.110.0030.00621.06
8.2.100.0070.00417.91
8.2.90.0000.00817.74
8.2.80.0000.00817.97
8.2.70.0030.00617.63
8.2.60.0000.00817.93
8.2.50.0060.00318.07
8.2.40.0040.00419.51
8.2.30.0000.00820.62
8.2.20.0000.00917.64
8.2.10.0000.00718.04
8.2.00.0050.00318.13
8.1.280.0150.00625.92
8.1.270.0060.00323.73
8.1.260.0060.00328.09
8.1.250.0070.00028.09
8.1.240.0110.00020.70
8.1.230.0060.00620.93
8.1.220.0080.00017.74
8.1.210.0000.00818.77
8.1.200.0000.00917.25
8.1.190.0040.00417.23
8.1.180.0000.00718.10
8.1.170.0030.00618.68
8.1.160.0050.00222.01
8.1.150.0030.00518.90
8.1.140.0040.00419.58
8.1.130.0030.00317.62
8.1.120.0030.00317.43
8.1.110.0070.00017.35
8.1.100.0000.00817.48
8.1.90.0000.00717.52
8.1.80.0070.00017.50
8.1.70.0000.00717.36
8.1.60.0000.00817.47
8.1.50.0030.00617.50
8.1.40.0040.00417.47
8.1.30.0030.00617.57
8.1.20.0000.00717.65
8.1.10.0040.00417.49
8.1.00.0000.00817.47
8.0.300.0000.00719.91
8.0.290.0040.00416.63
8.0.280.0000.00718.48
8.0.270.0000.00717.19
8.0.260.0040.00417.16
8.0.250.0000.00716.97
8.0.240.0060.00016.92
8.0.230.0030.00316.94
8.0.220.0000.00716.91
8.0.210.0070.00016.90
8.0.200.0060.00016.86
8.0.190.0050.00216.90
8.0.180.0040.00416.91
8.0.170.0030.00616.91
8.0.160.0000.00716.89
8.0.150.0080.00016.73
8.0.140.0050.00516.86
8.0.130.0060.00013.30
8.0.120.0060.00316.84
8.0.110.0020.00516.78
8.0.100.0070.00016.90
8.0.90.0000.00716.87
8.0.80.0030.01316.86
8.0.70.0050.00216.86
8.0.60.0040.00416.72
8.0.50.0030.00516.90
8.0.30.0080.01017.08
8.0.20.0120.00717.40
8.0.10.0000.00816.86
8.0.00.0090.00716.91
7.4.330.0000.00516.67
7.4.320.0000.00716.50
7.4.300.0000.00716.62
7.4.290.0030.00316.49
7.4.280.0000.00716.57
7.4.270.0070.00016.63
7.4.260.0030.00316.51
7.4.250.0040.00416.33
7.4.240.0030.00416.54
7.4.230.0070.00016.68
7.4.220.0130.01316.54
7.4.210.0100.00716.57
7.4.200.0000.00916.70
7.4.160.0080.00816.75
7.4.150.0090.00817.40
7.4.140.0100.00717.86
7.4.130.0070.01116.47
7.4.120.0090.00916.61
7.4.110.0140.00316.48
7.4.100.0090.00916.31
7.4.90.0070.01016.61
7.4.80.0060.01219.39
7.4.70.0110.00716.54
7.4.60.0000.01516.43
7.4.50.0140.00316.31
7.4.40.0070.01016.63
7.4.30.0060.01216.56
7.4.00.0080.00815.04
7.3.330.0000.00513.27
7.3.320.0040.00413.31
7.3.310.0030.00316.14
7.3.300.0030.00316.14
7.3.290.0000.00716.18
7.3.280.0090.00816.33
7.3.270.0130.00317.40
7.3.260.0160.00316.46
7.3.250.0090.01016.29
7.3.240.0130.00316.34
7.3.230.0120.00416.44
7.3.210.0110.00516.27
7.3.200.0110.00616.47
7.3.190.0050.01116.47
7.3.180.0070.01116.37
7.3.170.0060.01016.32
7.3.160.0100.00616.45
7.3.120.0110.00714.77
7.3.110.0090.00914.90
7.3.100.0060.00614.41
7.3.90.0070.01114.61
7.3.80.0040.01114.71
7.3.70.0070.00714.73
7.3.60.0070.00714.95
7.3.50.0000.00914.72
7.3.40.0070.00414.83
7.3.30.0120.00314.75
7.3.20.0000.01116.68
7.3.10.0060.00616.73
7.3.00.0040.00816.50
7.2.330.0130.01016.50
7.2.320.0040.01516.67
7.2.310.0090.01216.45
7.2.300.0040.01216.73
7.2.290.0070.01116.63
7.2.250.0030.01414.96
7.2.240.0110.00715.01
7.2.230.0100.01014.99
7.2.220.0150.00415.11
7.2.210.0130.00014.93
7.2.200.0060.00914.98
7.2.190.0040.01114.89
7.2.180.0060.00614.92
7.2.170.0030.00614.99
7.2.60.0070.00816.74
7.2.00.0030.01019.36
7.1.330.0070.00715.85
7.1.320.0000.00915.86
7.1.310.0040.01115.47
7.1.300.0070.00715.95
7.1.290.0000.01315.51
7.1.280.0080.00615.78
7.1.270.0080.00415.94
7.1.260.0090.00615.48
7.1.200.0120.00415.85
7.1.100.0000.01318.20
7.1.70.0060.00917.08
7.1.60.0090.01519.48
7.1.50.0110.00716.98
7.1.00.0000.08022.40
7.0.200.1400.00714.32
7.0.100.0100.08320.18
7.0.90.0130.07719.96
7.0.80.0100.08019.98
7.0.70.0070.05019.95
7.0.60.0100.08019.94
7.0.50.0130.06720.37
7.0.40.0130.07720.08
7.0.30.0070.08320.04
7.0.20.0100.05320.05
7.0.10.0030.08720.06
7.0.00.0100.07720.14
5.6.280.0030.03021.00
5.6.250.0100.04720.63
5.6.240.0170.06720.52
5.6.230.0070.06320.51
5.6.220.0100.07720.50
5.6.210.0200.07020.45
5.6.200.0200.07721.09
5.6.190.0170.07320.94
5.6.180.0130.07721.08
5.6.170.0130.07721.14
5.6.160.0070.07721.05
5.6.150.0030.04721.08
5.6.140.0170.07721.05
5.6.130.0030.09021.08
5.6.120.0000.05021.12
5.6.110.0170.07321.10
5.6.100.0100.08021.00
5.6.90.0030.08720.91
5.6.80.0070.07020.34
5.6.70.0070.04020.39
5.6.60.0070.08020.43
5.6.50.0070.07720.37
5.6.40.0100.07320.50
5.6.30.0030.08320.43
5.6.20.0070.07720.39
5.6.10.0100.07720.45
5.6.00.0030.04720.39
5.5.380.0130.07720.52
5.5.370.0030.08320.42
5.5.360.0030.08020.41
5.5.350.0070.08320.40
5.5.340.0030.06720.77
5.5.330.0070.07320.85
5.5.320.0070.08720.80
5.5.310.0030.07020.90
5.5.300.0170.08020.91
5.5.290.0130.07720.89
5.5.280.0000.09020.83
5.5.270.0070.08320.76
5.5.260.0200.07020.75
5.5.250.0070.04720.61
5.5.240.0000.04320.15
5.5.230.0030.04720.24
5.5.220.0100.06320.18
5.5.210.0070.06320.30
5.5.200.0130.07320.25
5.5.190.0100.05320.23
5.5.180.0100.07320.14
5.5.160.0100.07320.23
5.5.150.0170.06720.13
5.5.140.0000.08320.28
5.5.130.0030.07720.28
5.5.120.0100.04320.13
5.5.110.0130.07020.21
5.5.100.0070.04020.17
5.5.90.0030.04020.17
5.5.80.0030.08320.11
5.5.70.0100.06320.16
5.5.60.0100.03320.10
5.5.50.0130.07019.97
5.5.40.0130.07020.10
5.5.30.0130.07020.09
5.5.20.0030.08020.15
5.5.10.0070.07720.04
5.5.00.0000.05720.13

preferences:
50.09 ms | 401 KiB | 5 Q