3v4l.org

run code in 300+ PHP versions simultaneously
<?php $sort = array('key1' => 'key1', 'key2' => 'key2'); uasort($testSort, function ($a, $b) { return 0; // like as elements are equal }); print_r($sort);

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)
8.3.60.0040.01116.63
8.3.50.0120.00521.97
8.3.40.0140.00018.69
8.3.30.0000.01519.09
8.3.20.0000.00720.16
8.3.10.0080.00021.59
8.3.00.0000.00719.69
8.2.180.0150.00618.54
8.2.170.0150.00022.96
8.2.160.0140.00319.04
8.2.150.0080.00024.18
8.2.140.0040.00424.66
8.2.130.0040.01126.16
8.2.120.0080.00020.47
8.2.110.0040.00420.57
8.2.100.0090.00317.84
8.2.90.0040.00419.18
8.2.80.0040.00419.45
8.2.70.0050.00317.63
8.2.60.0000.00817.93
8.2.50.0040.00418.07
8.2.40.0040.00418.16
8.2.30.0050.00317.95
8.2.20.0040.00417.62
8.2.10.0040.00418.05
8.2.00.0040.00417.81
8.1.280.0110.00425.92
8.1.270.0030.00522.04
8.1.260.0000.00826.35
8.1.250.0070.00028.09
8.1.240.0000.00923.83
8.1.230.0060.00622.85
8.1.220.0040.00417.74
8.1.210.0030.00518.77
8.1.200.0030.00617.36
8.1.190.0000.00817.52
8.1.180.0000.00820.25
8.1.170.0030.00518.54
8.1.160.0000.00722.18
8.1.150.0040.00418.90
8.1.140.0080.00017.52
8.1.130.0000.00717.89
8.1.120.0000.01017.46
8.1.110.0070.00017.44
8.1.100.0080.00017.35
8.1.90.0000.00817.33
8.1.80.0030.00317.35
8.1.70.0000.00717.41
8.1.60.0040.00417.47
8.1.50.0000.00817.54
8.1.40.0040.00417.52
8.1.30.0040.00417.68
8.1.20.0030.00517.48
8.1.10.0080.00017.57
8.1.00.0030.00617.48
8.0.300.0050.00318.77
8.0.290.0040.00417.18
8.0.280.0030.00318.30
8.0.270.0040.00417.10
8.0.260.0030.00317.25
8.0.250.0070.00016.86
8.0.240.0000.00817.02
8.0.230.0000.00716.84
8.0.220.0030.00316.86
8.0.210.0030.00716.75
8.0.200.0030.00316.88
8.0.190.0040.00417.05
8.0.180.0000.00816.90
8.0.170.0000.00817.01
8.0.160.0050.00317.03
8.0.150.0030.00516.96
8.0.140.0000.00716.86
8.0.130.0000.00613.34
8.0.120.0060.00316.94
8.0.110.0040.00416.95
8.0.100.0000.00716.86
8.0.90.0040.00416.78
8.0.80.0130.00917.01
8.0.70.0000.00816.85
8.0.60.0000.00816.99
8.0.50.0070.00016.97
8.0.30.0130.00616.89
8.0.20.0110.00817.40
8.0.10.0040.00416.85
8.0.00.0070.01016.92
7.4.330.0000.00515.03
7.4.320.0060.00016.45
7.4.300.0060.00016.41
7.4.290.0070.00016.36
7.4.280.0070.00016.57
7.4.270.0060.00316.58
7.4.260.0000.00716.52
7.4.250.0040.00416.53
7.4.240.0030.00416.60
7.4.230.0030.00316.64
7.4.220.0100.00716.61
7.4.210.0090.00916.71
7.4.200.0040.00416.54
7.4.160.0080.00816.47
7.4.150.0030.01317.40
7.4.140.0120.00717.86
7.4.130.0080.01016.40
7.4.120.0050.01216.59
7.4.110.0190.00416.50
7.4.100.0090.00916.45
7.4.90.0060.00916.40
7.4.80.0130.00819.39
7.4.70.0160.00916.54
7.4.60.0060.01016.43
7.4.50.0060.00316.53
7.4.40.0130.01016.67
7.4.30.0160.00016.64
7.4.00.0100.00614.78
7.3.330.0030.00313.16
7.3.320.0000.00513.34
7.3.310.0030.00316.35
7.3.300.0000.00716.30
7.3.290.0110.00316.28
7.3.280.0050.00916.33
7.3.270.0110.00617.40
7.3.260.0070.01816.41
7.3.250.0150.00616.27
7.3.240.0110.00516.21
7.3.230.0150.00316.61
7.3.210.0100.00716.47
7.3.200.0120.00419.39
7.3.190.0060.01216.47
7.3.180.0190.00416.25
7.3.170.0060.01016.39
7.3.160.0040.01216.36
7.3.120.0040.01514.97
7.3.110.0090.00614.69
7.3.100.0090.00614.95
7.3.90.0000.00814.94
7.3.80.0030.00714.89
7.3.70.0080.00414.53
7.3.60.0000.01414.84
7.3.50.0040.01214.50
7.3.40.0040.00814.91
7.3.30.0040.01114.70
7.3.20.0100.00716.59
7.3.10.0040.01116.47
7.3.00.0170.00016.73
7.2.330.0070.01016.30
7.2.320.0100.00716.36
7.2.310.0130.00316.34
7.2.300.0060.00916.61
7.2.290.0130.01016.65
7.2.250.0000.02014.97
7.2.240.0070.01114.86
7.2.230.0120.00414.89
7.2.220.0100.00615.00
7.2.210.0060.00915.04
7.2.200.0030.01314.60
7.2.190.0090.00614.52
7.2.180.0060.00615.00
7.2.170.0090.00415.08
7.2.60.0070.01016.51
7.2.00.0030.01019.22
7.1.330.0070.01115.73
7.1.320.0030.01415.78
7.1.310.0030.00915.71
7.1.300.0030.00715.68
7.1.290.0100.00315.61
7.1.280.0000.01415.87
7.1.270.0070.01015.85
7.1.260.0030.00715.62
7.1.200.0030.01015.66
7.1.100.0030.01018.05
7.1.70.0000.00817.02
7.1.60.0070.01819.34
7.1.50.0040.01816.91
7.1.00.0070.07322.54
7.0.200.0040.00416.28
7.0.140.0000.03721.97
7.0.60.0030.05319.84
7.0.50.0070.03717.84
7.0.40.0300.04320.25
7.0.30.0370.07020.28
7.0.20.0330.07320.10
7.0.10.0130.08020.05
7.0.00.0030.06020.08
5.6.280.0030.06720.91
5.6.210.0100.07720.61
5.6.200.0030.05018.29
5.6.190.0100.08720.39
5.6.180.0200.05020.47
5.6.170.0200.04320.53
5.6.160.0170.07720.52
5.6.150.0030.04018.17
5.6.140.0030.09018.19
5.6.130.0100.07318.17
5.6.120.0200.06321.00
5.6.110.0100.08320.97
5.6.100.0130.06721.01
5.6.90.0100.04021.02
5.6.80.0170.06720.54
5.5.350.0300.07720.41
5.5.340.0070.08018.09
5.5.330.0070.05320.40
5.5.320.0230.07320.20
5.5.310.0230.05720.34
5.5.300.0070.03318.09
5.5.290.0070.03718.03
5.5.280.0100.06320.98
5.5.270.0070.05720.83
5.5.260.0030.07720.84
5.5.250.0170.05320.55
5.5.240.0030.05020.29
5.4.450.0300.06319.43
5.4.440.0030.06319.34
5.4.430.0130.05319.38
5.4.420.0130.05319.46
5.4.410.0030.06319.32
5.4.400.0030.06019.25
5.4.390.0170.04319.12
5.4.380.0230.05018.51
5.4.370.0200.05018.80
5.4.360.0200.04718.76
5.4.350.0130.03713.73
5.4.340.0130.04013.76
5.4.320.0070.04714.21
5.4.310.0170.04314.27
5.4.300.0070.05714.42
5.4.290.0170.04714.23
5.4.280.0100.04714.17
5.4.270.0100.04714.23
5.4.260.0070.05314.18
5.4.250.0030.05014.18
5.4.240.0070.04314.09
5.4.230.0170.03714.08
5.4.220.0130.04014.18
5.4.210.0200.03714.16
5.4.200.0170.05314.09
5.4.190.0030.04314.14
5.4.180.0130.04714.17
5.4.170.0070.04014.24
5.4.160.0000.04314.38
5.4.150.0030.04314.15
5.4.140.0130.03313.80
5.4.130.0030.04013.88
5.4.120.0130.03013.73
5.4.110.0030.04013.84
5.4.100.0070.03713.78
5.4.90.0030.04013.85
5.4.80.0100.03714.00
5.4.70.0130.03314.00
5.4.60.0100.03313.80
5.4.50.0070.04013.80
5.4.40.0130.03313.79
5.4.30.0030.04013.83
5.4.20.0030.03713.74
5.4.10.0030.03713.78
5.4.00.0070.03713.24
5.3.290.0070.04014.80
5.3.280.0030.04314.57
5.3.270.0070.04314.58
5.3.260.0130.03314.65
5.3.250.0070.04014.77
5.3.240.0100.03714.79
5.3.230.0030.04014.53
5.3.220.0100.04014.59
5.3.210.0130.03714.54
5.3.200.0100.04014.60
5.3.190.0070.04014.72
5.3.180.0100.03314.58
5.3.170.0030.04314.59
5.3.160.0100.03714.57
5.3.150.0070.04314.59
5.3.140.0070.03714.54
5.3.130.0070.04014.52
5.3.120.0070.04014.66
5.3.110.0100.03714.54
5.3.100.0030.04013.99
5.3.90.0130.03314.20
5.3.80.0030.04013.98
5.3.70.0100.03313.98
5.3.60.0000.04713.92
5.3.50.0030.03713.91
5.3.40.0070.03713.95
5.3.30.0100.03013.97
5.3.20.0070.04713.85
5.3.10.0100.04313.80
5.3.00.0030.04013.71
5.2.170.0070.03011.01
5.2.160.0100.02711.10
5.2.150.0030.03310.99
5.2.140.0030.03011.05
5.2.130.0100.03011.10
5.2.120.0070.03011.10
5.2.110.0030.03311.03
5.2.100.0030.03011.07
5.2.90.0030.03311.07
5.2.80.0100.02710.96
5.2.70.0070.03011.17
5.2.60.0070.03011.04
5.2.50.0070.03310.99
5.2.40.0000.03310.89
5.2.30.0100.02710.93
5.2.20.0100.02310.95
5.2.10.0030.03010.81
5.2.00.0030.03310.71
5.1.60.0100.02710.08
5.1.50.0070.0279.91
5.1.40.0030.0279.93
5.1.30.0070.02710.33
5.1.20.0170.01710.46
5.1.10.0030.0309.98
5.1.00.0200.01310.07
5.0.50.0030.0208.50
5.0.40.0030.0238.48
5.0.30.0070.0338.19
5.0.20.0030.0208.14
5.0.10.0030.0208.31
5.0.00.0000.0338.13
4.4.90.0030.0175.86
4.4.80.0000.0235.81
4.4.70.0000.0175.83
4.4.60.0030.0205.81
4.4.50.0030.0175.84
4.4.40.0030.0335.87
4.4.30.0000.0205.81
4.4.20.0000.0175.82
4.4.10.0070.0105.89
4.4.00.0000.0275.84
4.3.110.0000.0175.78
4.3.100.0030.0175.76
4.3.90.0000.0175.77
4.3.80.0030.0235.84
4.3.70.0000.0175.74
4.3.60.0030.0135.72
4.3.50.0030.0135.80
4.3.40.0030.0235.69
4.3.30.0030.0134.50
4.3.20.0000.0174.47
4.3.10.0000.0174.43
4.3.00.0130.0176.16

preferences:
47.3 ms | 401 KiB | 5 Q