3v4l.org

run code in 300+ PHP versions simultaneously
<?php $c = new \Datetime(); var_dump($c->format('c')); $d = \Datetime::createFromFormat(\DateTime::ISO8601, '2017-07-11T12:04:03+02:00'); var_dump($d);

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)
8.3.60.0090.00616.63
8.3.50.0130.00616.63
8.3.40.0110.00318.68
8.3.30.0040.01118.88
8.3.20.0040.00420.07
8.3.10.0050.00321.89
8.3.00.0080.00019.50
8.2.180.0100.01018.39
8.2.170.0040.01122.96
8.2.160.0070.00720.33
8.2.150.0080.00024.18
8.2.140.0080.00024.66
8.2.130.0050.00321.18
8.2.120.0050.00226.35
8.2.110.0070.00321.07
8.2.100.0040.00818.09
8.2.90.0030.00619.17
8.2.80.0040.00417.97
8.2.70.0090.00017.75
8.2.60.0040.00417.80
8.2.50.0000.00818.10
8.2.40.0000.00720.50
8.2.30.0030.00520.89
8.2.20.0000.00718.05
8.2.10.0080.00017.99
8.2.00.0040.00418.04
8.1.280.0090.00625.92
8.1.270.0000.00722.09
8.1.260.0000.00726.35
8.1.250.0040.00428.09
8.1.240.0000.00924.03
8.1.230.0080.00419.09
8.1.220.0060.00317.74
8.1.210.0040.00418.77
8.1.200.0090.00017.23
8.1.190.0060.00317.25
8.1.180.0000.00818.10
8.1.170.0060.00318.96
8.1.160.0040.00419.07
8.1.150.0000.00820.66
8.1.140.0070.00219.55
8.1.130.0030.00318.82
8.1.120.0030.00317.44
8.1.110.0060.00617.58
8.1.100.0070.00017.48
8.1.90.0040.00417.45
8.1.80.0000.00717.47
8.1.70.0070.00017.46
8.1.60.0090.00017.63
8.1.50.0030.00517.58
8.1.40.0000.00817.57
8.1.30.0040.00417.67
8.1.20.0030.00617.73
8.1.10.0040.00417.65
8.1.00.0070.00017.66
8.0.300.0000.00718.77
8.0.290.0070.00016.88
8.0.280.0000.00718.38
8.0.270.0030.00317.19
8.0.260.0040.00416.92
8.0.250.0050.00217.11
8.0.240.0110.00017.12
8.0.230.0070.00017.09
8.0.220.0040.00417.04
8.0.210.0000.00717.03
8.0.200.0000.00717.15
8.0.190.0030.00617.02
8.0.180.0030.00316.98
8.0.170.0080.00017.03
8.0.160.0000.00816.94
8.0.150.0000.00716.88
8.0.140.0040.00416.95
8.0.130.0030.00313.36
8.0.120.0030.00617.00
8.0.110.0040.00416.98
8.0.100.0050.00216.88
8.0.90.0040.00416.90
8.0.80.0100.00716.96
8.0.70.0000.00716.87
8.0.60.0050.00217.02
8.0.50.0070.00017.14
8.0.30.0100.01117.24
8.0.20.0090.01117.40
8.0.10.0000.00717.05
8.0.00.0130.00416.85
7.4.330.0040.00415.55
7.4.320.0030.00316.64
7.4.300.0030.00316.59
7.4.290.0000.00816.52
7.4.280.0040.00416.71
7.4.270.0000.00616.56
7.4.260.0060.00316.57
7.4.250.0000.00716.44
7.4.240.0040.00416.58
7.4.230.0040.00316.74
7.4.220.0060.01316.70
7.4.210.0030.01316.47
7.4.200.0070.00016.76
7.4.160.0110.00816.70
7.4.150.0090.00917.40
7.4.140.0070.01417.86
7.4.130.0110.00716.59
7.4.120.0090.01016.54
7.4.110.0100.00716.78
7.4.100.0140.00916.63
7.4.90.0060.01216.55
7.4.80.0090.00919.39
7.4.70.0090.00916.44
7.4.60.0060.00916.55
7.4.50.0070.00716.36
7.4.40.0070.01016.60
7.4.30.0000.01916.35
7.4.00.0030.01014.77
7.3.330.0060.00013.17
7.3.320.0020.00213.10
7.3.310.0030.00316.32
7.3.300.0030.00316.30
7.3.290.0090.00716.32
7.3.280.0080.00916.28
7.3.270.0060.00917.40
7.3.260.0050.01216.34
7.3.250.0100.01016.34
7.3.240.0060.01116.47
7.3.230.0090.00916.70
7.3.210.0080.00816.48
7.3.200.0110.00816.68
7.3.190.0130.00716.22
7.3.180.0110.00516.49
7.3.170.0060.00916.45
7.3.160.0030.01316.38
7.2.330.0140.01216.64
7.2.320.0110.01116.70
7.2.310.0100.00716.77
7.2.300.0060.01216.80
7.2.290.0060.01316.58
7.2.60.0040.01116.84
7.2.00.0030.01019.50
7.1.200.0000.01415.94
7.1.100.0030.01018.15
7.1.70.0000.01317.00
7.1.60.0140.01435.26
7.1.50.0220.00634.71
7.1.40.0250.01934.40
7.1.30.0310.01334.78
7.1.20.0250.00734.70
7.1.10.0030.01416.80
7.1.00.0070.00716.84
7.0.200.0040.01116.59
7.0.190.0000.01316.70
7.0.180.0090.00616.36
7.0.170.0040.01116.35
7.0.160.0160.00016.28
7.0.150.0030.01016.29
7.0.140.0040.01116.36
7.0.130.0070.00716.66
7.0.120.0100.00316.50
7.0.110.0000.01216.63
7.0.100.0060.00616.31
7.0.90.0000.01316.40
7.0.80.0070.00716.50
7.0.70.0000.01216.36
7.0.60.0060.00616.31
7.0.50.0000.01316.58
7.0.40.0030.01016.45
7.0.30.0030.01216.27
7.0.20.0070.00716.63
7.0.10.0070.00716.46
7.0.00.0040.01116.38

preferences:
44.9 ms | 400 KiB | 5 Q