3v4l.org

run code in 300+ PHP versions simultaneously
<?php $x = new \DateTime('first wednesday of -3 month'); echo $x->format('Y-m-d H:i:s');

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)
8.3.40.0120.00319.02
8.3.30.0120.00318.98
8.3.20.0030.00520.34
8.3.10.0000.00820.52
8.3.00.0040.00421.77
8.2.170.0100.00322.96
8.2.160.0100.00322.43
8.2.150.0040.00424.18
8.2.140.0040.00424.66
8.2.130.0040.00420.65
8.2.120.0050.00226.35
8.2.110.0030.00620.47
8.2.100.0110.00017.91
8.2.90.0030.00517.88
8.2.80.0000.00818.05
8.2.70.0060.00318.05
8.2.60.0030.00518.16
8.2.50.0030.00518.10
8.2.40.0040.00422.36
8.2.30.0030.00519.43
8.2.20.0040.00417.94
8.2.10.0000.00818.04
8.2.00.0050.00318.12
8.1.270.0030.00522.37
8.1.260.0040.00428.09
8.1.250.0050.00328.09
8.1.240.0040.00422.18
8.1.230.0110.00020.97
8.1.220.0040.00417.78
8.1.210.0060.00318.77
8.1.200.0040.00817.13
8.1.190.0000.00817.63
8.1.180.0080.00018.10
8.1.170.0050.00318.71
8.1.160.0040.00420.87
8.1.150.0000.00718.87
8.1.140.0030.00519.70
8.1.130.0040.00417.75
8.1.120.0000.00717.67
8.1.110.0030.00517.63
8.1.100.0000.00917.55
8.1.90.0040.00417.63
8.1.80.0040.00417.55
8.1.70.0000.00717.56
8.1.60.0060.00317.78
8.1.50.0040.00417.70
8.1.40.0060.00317.64
8.1.30.0030.00517.69
8.1.20.0070.00017.50
8.1.10.0040.00417.69
8.1.00.0120.00017.75
8.0.300.0040.00420.16
8.0.290.0000.00817.00
8.0.280.0030.00318.58
8.0.270.0030.00317.44
8.0.260.0030.00317.38
8.0.250.0040.00417.16
8.0.240.0000.00717.25
8.0.230.0030.00317.11
8.0.220.0030.00317.12
8.0.210.0030.00317.02
8.0.200.0000.00617.06
8.0.190.0080.00017.18
8.0.180.0040.00817.00
8.0.170.0110.00017.02
8.0.160.0000.00717.01
8.0.150.0050.00317.05
8.0.140.0040.00417.06
8.0.130.0000.00713.32
8.0.120.0080.00017.00
8.0.110.0050.00316.92
8.0.100.0070.00016.93
8.0.90.0000.00716.87
8.0.80.0030.01317.11
8.0.70.0070.00016.93
8.0.60.0000.00816.89
8.0.50.0050.00216.95
8.0.30.0090.00817.30
8.0.20.0140.00717.45
8.0.10.0040.00417.20
8.0.00.0110.00817.00
7.4.330.0050.00016.71
7.4.320.0060.00316.58
7.4.300.0000.00616.61
7.4.290.0000.00716.72
7.4.280.0000.00716.68
7.4.270.0040.00416.64
7.4.260.0040.00416.60
7.4.250.0000.00816.52
7.4.240.0070.00016.62
7.4.230.0030.00316.76
7.4.220.0170.01016.73
7.4.210.0120.00316.58
7.4.200.0030.00316.61
7.4.160.0030.01316.85
7.4.150.0070.01017.40
7.4.140.0080.01217.86
7.4.130.0110.00716.70
7.4.120.0080.01116.65
7.4.110.0060.00916.75
7.4.100.0110.00616.75
7.4.90.0090.00816.52
7.4.80.0040.01619.39
7.4.70.0160.00616.57
7.4.60.0090.01216.70
7.4.50.0000.01816.28
7.4.40.0130.01016.61
7.4.30.0180.00316.41
7.4.00.0120.00315.23
7.3.330.0050.00013.12
7.3.320.0040.00413.12
7.3.310.0000.00716.42
7.3.300.0030.00316.11
7.3.290.0060.00016.37
7.3.280.0100.00816.32
7.3.270.0040.01417.40
7.3.260.0070.01016.39
7.3.250.0080.01016.48
7.3.240.0100.00916.61
7.3.230.0110.00716.73
7.3.210.0100.00716.68
7.3.200.0100.00716.66
7.3.190.0060.01116.35
7.3.180.0080.01016.49
7.3.170.0180.00316.52
7.3.160.0060.01016.64
7.2.330.0030.01616.93
7.2.320.0140.01016.74
7.2.310.0070.01016.66
7.2.300.0100.00716.96
7.2.290.0110.00716.67
7.2.60.0090.00616.98
7.2.00.0090.00019.63
7.1.200.0120.00315.59
7.1.100.0000.01518.15
7.1.70.0030.00616.86
7.1.60.0060.01819.19
7.1.50.0060.00617.06
7.1.00.0030.07722.31
7.0.200.0120.00615.11
7.0.60.0200.07721.63
7.0.50.0100.07317.76
7.0.40.0100.08020.30
7.0.30.0330.07020.09
7.0.20.0100.05020.16
7.0.10.0070.09020.20
7.0.00.0070.08320.13
5.6.280.0030.03020.90
5.6.210.0070.05720.63
5.6.200.0100.08318.18
5.6.190.0030.10320.56
5.6.180.0230.04720.48
5.6.170.0170.04020.33
5.6.160.0100.08020.32
5.6.150.0070.06318.21
5.6.140.0030.07718.21
5.6.130.0030.04018.18
5.6.120.0030.05720.99
5.6.110.0100.08020.96
5.6.100.0030.04021.00
5.6.90.0130.08021.01
5.6.80.0030.04020.43
5.5.350.4000.04020.45
5.5.340.0030.04017.95
5.5.330.0100.06020.29
5.5.320.0200.04020.50
5.5.310.0470.06320.18
5.5.300.0070.07717.88
5.5.290.0100.05017.96
5.5.280.0030.04020.77
5.5.270.0100.08320.77
5.5.260.0100.07020.76
5.5.250.0170.07320.59
5.5.240.0030.07720.07

preferences:
42.86 ms | 400 KiB | 5 Q