3v4l.org

run code in 300+ PHP versions simultaneously
<?php if (class_exists('DateTimeImmutable')) { echo (new DateTimeImmutable('2012-02-01 00:00:00.123456'))->format('Y-m-d H:i:s.u'); }

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)
8.3.40.0180.00319.10
8.3.30.0040.01119.23
8.3.20.0040.00420.54
8.3.10.0000.00721.80
8.3.00.0000.00719.39
8.2.170.0090.00522.96
8.2.160.0040.01122.20
8.2.150.0000.00824.18
8.2.140.0080.00024.66
8.2.130.0040.00426.16
8.2.120.0000.01019.64
8.2.110.0030.00722.39
8.2.100.0120.00019.33
8.2.90.0000.00818.00
8.2.80.0000.00818.98
8.2.70.0000.00917.88
8.2.60.0000.00817.88
8.2.50.0050.00317.88
8.2.40.0040.00420.67
8.2.30.0050.00219.49
8.2.20.0070.00017.91
8.2.10.0070.00018.10
8.2.00.0040.00417.78
8.1.270.0040.00419.12
8.1.260.0080.00026.35
8.1.250.0090.00028.09
8.1.240.0030.00622.16
8.1.230.0040.00817.95
8.1.220.0040.00417.74
8.1.210.0000.00818.77
8.1.200.0080.00017.48
8.1.190.0060.00317.35
8.1.180.0050.00318.10
8.1.170.0060.00317.62
8.1.160.0000.00821.95
8.1.150.0040.00418.94
8.1.140.0030.00617.66
8.1.130.0000.00617.99
8.1.120.0030.00317.67
8.1.110.0040.00417.62
8.1.100.0000.00817.60
8.1.90.0000.00717.64
8.1.80.0040.00417.66
8.1.70.0030.00317.65
8.1.60.0030.00517.71
8.1.50.0000.00817.66
8.1.40.0030.00617.67
8.1.30.0030.00517.78
8.1.20.0000.00717.67
8.1.10.0030.00617.68
8.1.00.0000.00817.77
8.0.300.0040.00418.77
8.0.290.0040.00417.13
8.0.280.0050.00318.55
8.0.270.0030.00317.30
8.0.260.0060.00017.36
8.0.250.0070.00017.32
8.0.240.0030.00317.26
8.0.230.0070.00017.18
8.0.220.0000.00717.01
8.0.210.0020.00517.10
8.0.200.0050.00317.00
8.0.190.0000.00817.14
8.0.180.0040.00417.00
8.0.170.0040.00417.00
8.0.160.0020.00517.07
8.0.150.0030.00417.00
8.0.140.0030.00417.08
8.0.130.0000.00613.53
8.0.120.0000.00817.16
8.0.110.0080.00017.13
8.0.100.0040.00416.91
8.0.90.0000.00717.02
8.0.80.0090.01317.02
8.0.70.0050.00217.06
8.0.60.0040.00417.01
8.0.50.0040.00417.12
8.0.30.0140.01317.20
8.0.20.0100.01017.40
8.0.10.0000.00717.17
8.0.00.0080.01116.84
7.4.330.0020.00215.23
7.4.320.0050.00216.57
7.4.300.0030.00516.69
7.4.290.0030.00316.63
7.4.280.0070.00016.63
7.4.270.0030.00316.61
7.4.260.0030.00316.59
7.4.250.0040.00416.57
7.4.240.0020.00516.64
7.4.230.0030.00316.86
7.4.220.0070.01116.61
7.4.210.0110.00616.70
7.4.200.0070.00016.62
7.4.160.0060.01016.64
7.4.150.0120.00617.40
7.4.140.0150.00317.86
7.4.130.0060.01116.60
7.4.120.0060.01316.55
7.4.110.0070.01016.58
7.4.100.0100.01316.66
7.4.90.0060.01216.63
7.4.80.0070.01319.39
7.4.70.0120.00616.78
7.4.60.0040.01216.63
7.4.50.0090.00016.59
7.4.40.0140.00416.66
7.4.30.0030.01316.66
7.4.00.0040.01215.34
7.3.330.0000.00513.36
7.3.320.0070.00013.33
7.3.310.0000.00716.28
7.3.300.0000.00716.34
7.3.290.0070.00016.28
7.3.280.0060.01116.37
7.3.270.0080.00817.40
7.3.260.0130.00716.42
7.3.250.0110.00616.47
7.3.240.0120.00616.77
7.3.230.0070.01016.40
7.3.210.0030.01316.61
7.3.200.0160.00619.39
7.3.190.0060.01016.36
7.3.180.0030.01916.55
7.3.170.0140.00616.59
7.3.160.0080.00916.53
7.2.330.0030.01416.76
7.2.320.0090.00916.69
7.2.310.0130.00716.72
7.2.300.0060.01116.46
7.2.290.0090.01316.65
7.2.60.0140.00017.31
7.2.00.0000.01219.41
7.1.200.0000.01215.67
7.1.100.0030.01017.98
7.1.70.0070.00717.04
7.1.60.0100.01019.46
7.1.50.0070.01816.93
7.1.00.0030.07722.48
7.0.200.0210.00916.61
7.0.140.0030.06322.00
7.0.60.0100.07321.72
7.0.50.0100.07317.82
7.0.40.0100.08019.99
7.0.30.0230.04320.30
7.0.20.0270.04020.17
7.0.10.0070.08020.16
7.0.00.0100.07720.13
5.6.280.0030.07020.99
5.6.210.0030.08320.47
5.6.200.0100.08018.23
5.6.190.0030.09320.67
5.6.180.0430.06020.63
5.6.170.0270.04320.45
5.6.160.0030.05320.51
5.6.150.0000.04718.09
5.6.140.0070.08318.14
5.6.130.0070.04718.07
5.6.120.0100.06320.95
5.6.110.0030.06721.00
5.6.100.0100.08020.88
5.6.90.0000.04320.96
5.6.80.0130.07320.37
5.5.350.0270.05320.36
5.5.340.0170.04717.98
5.5.330.0070.05320.47
5.5.320.0000.08320.27
5.5.310.0470.05320.28
5.5.300.0030.08717.91
5.5.290.0070.05317.87
5.5.280.0100.08320.76
5.5.270.0070.04020.82
5.5.260.0030.04320.79
5.5.250.0000.07320.57
5.5.240.0030.03720.28
5.4.450.0500.06019.48
5.4.440.0800.06319.54
5.4.430.0130.05019.59
5.4.420.0570.06019.48
5.4.410.0800.05019.44
5.4.400.0870.07319.18
5.4.390.0830.05318.59
5.4.380.0870.06018.48
5.4.370.0900.06718.62
5.4.360.1030.06318.59
5.4.350.0870.07718.78
5.4.340.0900.07318.54
5.4.320.0870.06018.61
5.4.310.0800.07018.58
5.4.300.0870.06318.50
5.4.290.0700.05718.55
5.4.280.0770.05018.59
5.4.270.0700.06318.45
5.4.260.0670.05018.61
5.4.250.0870.05718.70
5.4.240.0700.06318.58
5.4.230.0930.05718.71
5.4.220.1130.06018.50
5.4.210.0830.06318.57
5.4.200.0830.05016.48
5.4.190.0870.05318.67
5.4.180.1030.07318.43
5.4.170.0730.06018.68
5.4.160.0170.05318.48
5.4.150.0230.05018.67
5.4.140.0200.05316.07
5.4.130.0130.05316.08
5.4.120.0230.04316.08
5.4.110.0270.04316.11
5.4.100.0230.04716.26
5.4.90.0230.04716.33
5.4.80.0130.06016.14
5.4.70.0130.05716.21
5.4.60.0200.05716.13
5.4.50.0200.05716.17
5.4.40.0230.07016.03
5.4.30.0230.05716.03
5.4.20.0170.07316.27
5.4.10.0300.05716.04
5.4.00.0230.05015.59
5.3.290.0270.04714.66
5.3.280.0200.05014.59
5.3.270.0130.06014.57
5.3.260.0130.06014.71
5.3.250.0230.04714.59
5.3.240.0200.04714.70
5.3.230.0130.05714.58
5.3.220.0130.05314.47
5.3.210.0130.06014.60
5.3.200.0130.05714.60
5.3.190.0230.06014.53
5.3.180.0130.06314.47
5.3.170.0200.06714.55
5.3.160.0130.05714.62
5.3.150.0100.06014.59
5.3.140.0230.04714.47
5.3.130.0070.06314.48
5.3.120.0130.05714.50
5.3.110.0200.05014.60
5.3.100.0130.05313.96
5.3.90.0130.05314.02
5.3.80.0200.04713.93
5.3.70.0130.05714.00
5.3.60.0170.05313.96
5.3.50.0130.05013.98
5.3.40.0200.04713.87
5.3.30.0170.06313.82
5.3.20.0300.04013.68
5.3.10.0170.05313.56
5.3.00.0200.04713.54
5.2.170.0070.04711.11
5.2.160.0100.04311.09
5.2.150.0130.04011.30
5.2.140.0170.03711.12
5.2.130.0170.03311.25
5.2.120.0170.03711.16
5.2.110.0100.04311.03
5.2.100.0070.04311.16
5.2.90.0170.03711.14
5.2.80.0070.04711.13
5.2.70.0100.04711.06
5.2.60.0130.04011.07
5.2.50.0130.04010.96
5.2.40.0130.04311.02
5.2.30.0170.04011.10
5.2.20.0130.04310.93
5.2.10.0130.03710.98
5.2.00.0170.03310.85
5.1.60.0100.03310.06
5.1.50.0130.04310.05
5.1.40.0130.03310.09
5.1.30.0030.04310.38
5.1.20.0100.03710.39
5.1.10.0100.04010.13
5.1.00.0100.05010.14
5.0.50.0030.0438.54
5.0.40.0070.0378.43
5.0.30.0100.0508.20
5.0.20.0070.0378.23
5.0.10.0030.0408.30
5.0.00.0130.0338.26
4.4.90.0070.0205.92
4.4.80.0070.0205.86
4.4.70.0070.0205.86
4.4.60.0030.0235.93
4.4.50.0070.0205.91
4.4.40.0070.0375.92
4.4.30.0070.0205.88
4.4.20.0030.0236.00
4.4.10.0030.0235.97
4.4.00.0100.0305.94
4.3.110.0100.0205.82
4.3.100.0000.0275.82
4.3.90.0030.0235.81
4.3.80.0070.0335.91
4.3.70.0130.0235.86
4.3.60.0030.0235.81
4.3.50.0070.0235.79
4.3.40.0030.0335.79
4.3.30.0070.0304.58
4.3.20.0070.0204.54
4.3.10.0030.0234.61
4.3.00.0000.0239.15

preferences:
52.46 ms | 400 KiB | 5 Q