3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = new DateTime('2017-11-01T13:24:52+0100'); echo $a->format(DATE_ISO8601);

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)
8.3.40.0040.01118.72
8.3.30.0070.00718.64
8.3.20.0050.00320.38
8.3.10.0000.00723.66
8.3.00.0000.00923.64
8.2.170.0110.00422.96
8.2.160.0130.00020.44
8.2.150.0070.00025.66
8.2.140.0050.00324.66
8.2.130.0000.00820.35
8.2.120.0040.00426.35
8.2.110.0090.00020.88
8.2.100.0060.00618.03
8.2.90.0040.00419.20
8.2.80.0040.00418.05
8.2.70.0000.00917.75
8.2.60.0040.00418.05
8.2.50.0080.00018.16
8.2.40.0000.00822.00
8.2.30.0030.00519.32
8.2.20.0040.00418.13
8.2.10.0000.00818.10
8.2.00.0000.00817.93
8.1.270.0000.00823.91
8.1.260.0000.00726.35
8.1.250.0040.00428.09
8.1.240.0090.00022.67
8.1.230.0070.00317.82
8.1.220.0080.00017.78
8.1.210.0030.00618.77
8.1.200.0030.00617.48
8.1.190.0030.00617.41
8.1.180.0050.00318.10
8.1.170.0030.00620.30
8.1.160.0040.00418.85
8.1.150.0000.00718.83
8.1.140.0040.00417.75
8.1.130.0030.00318.88
8.1.120.0030.00317.51
8.1.110.0000.00817.47
8.1.100.0040.00417.61
8.1.90.0080.00017.53
8.1.80.0030.00417.50
8.1.70.0050.00217.56
8.1.60.0000.00817.60
8.1.50.0000.00717.63
8.1.40.0000.00817.60
8.1.30.0000.00817.71
8.1.20.0040.00417.54
8.1.10.0000.00717.68
8.1.00.0040.00417.60
8.0.300.0050.00518.77
8.0.290.0080.00016.75
8.0.280.0070.00018.51
8.0.270.0050.00317.29
8.0.260.0070.00017.00
8.0.250.0000.00717.05
8.0.240.0040.00417.06
8.0.230.0040.00417.11
8.0.220.0070.00017.04
8.0.210.0030.00316.95
8.0.200.0070.00016.97
8.0.190.0000.00717.10
8.0.180.0100.00017.05
8.0.170.0040.00417.08
8.0.160.0030.00316.94
8.0.150.0040.00416.93
8.0.140.0040.00417.03
8.0.130.0000.00713.41
8.0.120.0040.00417.01
8.0.110.0040.00417.05
8.0.100.0040.00416.82
8.0.90.0030.00316.93
8.0.80.0110.00916.93
8.0.70.0050.00316.96
8.0.60.0000.00716.89
8.0.50.0040.00416.92
8.0.30.0110.00817.10
8.0.20.0120.00717.40
8.0.10.0040.00417.03
8.0.00.0030.01416.86
7.4.330.0000.00516.57
7.4.320.0060.00016.69
7.4.300.0030.00316.66
7.4.290.0030.00316.64
7.4.280.0000.01016.55
7.4.270.0000.00816.68
7.4.260.0040.00416.67
7.4.250.0030.00416.43
7.4.240.0030.00316.66
7.4.230.0040.00416.72
7.4.220.0000.01816.53
7.4.210.0130.00716.54
7.4.200.0040.00416.50
7.4.160.0080.00816.52
7.4.150.0070.01017.40
7.4.140.0150.00617.86
7.4.130.0160.00616.53
7.4.120.0120.00716.58
7.4.110.0060.01016.69
7.4.100.0080.01316.59
7.4.90.0090.01216.54
7.4.80.0070.01019.39
7.4.70.0150.00616.73
7.4.60.0070.01016.68
7.4.50.0110.00616.46
7.4.40.0140.00616.49
7.4.30.0080.00816.48
7.4.00.0030.01014.88
7.3.330.0000.00513.09
7.3.320.0030.00313.22
7.3.310.0000.00716.36
7.3.300.0070.00016.23
7.3.290.0090.00916.25
7.3.280.0090.00716.28
7.3.270.0100.00717.40
7.3.260.0110.00816.38
7.3.250.0080.01016.40
7.3.240.0080.00916.41
7.3.230.0100.00716.48
7.3.210.0130.00716.47
7.3.200.0080.01316.39
7.3.190.0100.01316.57
7.3.180.0090.00916.55
7.3.170.0070.01016.57
7.3.160.0030.01416.39
7.2.330.0050.01416.81
7.2.320.0070.01016.75
7.2.310.0100.00616.84
7.2.300.0160.00416.80
7.2.290.0030.01216.54
7.2.60.0060.00916.87
7.1.200.0000.01315.81
7.1.110.0060.01217.83
7.1.100.0080.01018.18
7.1.90.0060.01218.17
7.1.80.0100.00318.08
7.1.70.0120.00517.03
7.1.60.0370.01033.33
7.1.50.0310.01232.77
7.1.40.0310.00334.38
7.1.30.0240.01034.43
7.1.20.0140.01434.54
7.1.10.0000.01416.59
7.1.00.0040.01816.88
7.0.250.0070.01017.84
7.0.240.0030.01517.82
7.0.230.0060.00617.70
7.0.220.0060.01117.64
7.0.210.0070.01116.46
7.0.200.0080.01215.01
7.0.190.0110.01115.06
7.0.180.0070.00916.25
7.0.170.0070.00716.22
7.0.160.0030.01016.04
7.0.150.0060.01016.23
7.0.140.0060.00616.52
7.0.130.0030.01516.58
7.0.120.0050.01116.54
7.0.110.0030.01316.27
7.0.100.0030.01316.32
7.0.90.0070.01416.21
7.0.80.0090.00616.29
7.0.70.0070.01016.23
7.0.60.0030.01715.93
7.0.50.0070.01016.36
7.0.40.0100.00616.51
7.0.30.0100.01316.64
7.0.20.0090.01216.55
7.0.10.0110.00716.63
7.0.00.0030.01316.33

preferences:
62.18 ms | 400 KiB | 5 Q