3v4l.org

run code in 300+ PHP versions simultaneously
<?php $format = "Y-m-d\TH:i:s\.v\Z"; $date = (new \DateTime('2017-04-77T00:00:00.000Z'))->format($format); var_dump($date); var_dump(\DateTime::createFromFormat($format, '2017-04-21T00:00:00.000Z'));

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)
8.3.60.0180.00016.88
8.3.50.0150.00722.17
8.3.40.0090.00919.16
8.3.30.0110.00419.26
8.3.20.0060.00320.45
8.3.10.0080.00022.03
8.3.00.0040.00422.16
8.2.180.0090.01218.63
8.2.170.0110.00322.96
8.2.160.0100.00321.20
8.2.150.0070.00024.18
8.2.140.0080.00024.66
8.2.130.0070.00022.64
8.2.120.0040.00426.35
8.2.110.0030.00621.18
8.2.100.0040.00818.18
8.2.90.0030.00519.51
8.2.80.0040.00418.29
8.2.70.0000.00817.86
8.2.60.0040.00418.16
8.2.50.0030.00618.13
8.2.40.0060.00322.61
8.2.30.0070.00019.46
8.2.20.0000.00718.15
8.2.10.0040.00418.47
8.2.00.0000.00718.57
8.1.280.0070.00725.92
8.1.270.0050.00321.01
8.1.260.0040.00426.35
8.1.250.0060.00328.09
8.1.240.0070.00324.22
8.1.230.0070.00319.21
8.1.220.0040.00417.91
8.1.210.0000.00818.77
8.1.200.0070.00317.73
8.1.190.0040.00417.61
8.1.180.0000.00918.10
8.1.170.0030.00520.51
8.1.160.0040.00419.10
8.1.150.0080.00022.01
8.1.140.0000.00719.63
8.1.130.0030.00319.29
8.1.120.0000.00817.80
8.1.110.0040.00417.74
8.1.100.0080.00017.74
8.1.90.0040.00417.79
8.1.80.0050.00217.81
8.1.70.0050.00217.81
8.1.60.0040.00417.84
8.1.50.0040.00417.82
8.1.40.0060.00317.81
8.1.30.0040.00418.01
8.1.20.0040.00417.88
8.1.10.0080.00017.79
8.1.00.0080.00017.66
8.0.300.0040.00418.77
8.0.290.0060.00316.88
8.0.280.0050.00218.66
8.0.270.0030.00317.35
8.0.260.0000.00719.17
8.0.250.0000.00717.38
8.0.240.0000.00717.36
8.0.230.0000.00717.28
8.0.220.0000.00717.24
8.0.210.0040.00417.28
8.0.200.0040.00417.32
8.0.190.0000.00817.16
8.0.180.0050.00217.14
8.0.170.0000.00717.28
8.0.160.0000.00717.38
8.0.150.0040.00417.09
8.0.140.0030.00617.19
8.0.130.0030.00313.74
8.0.120.0060.00317.25
8.0.110.0000.00717.28
8.0.100.0040.00417.45
8.0.90.0050.00317.31
8.0.80.0130.00317.19
8.0.70.0040.00417.06
8.0.60.0070.00017.15
8.0.50.0000.00717.12
8.0.30.0110.00817.22
8.0.20.0100.01117.40
8.0.10.0000.00717.27
8.0.00.0110.00616.98
7.4.330.0050.00015.55
7.4.320.0030.00316.80
7.4.300.0000.00616.95
7.4.290.0070.00016.92
7.4.280.0030.00516.81
7.4.270.0070.00016.95
7.4.260.0000.00716.73
7.4.250.0030.00316.91
7.4.240.0070.00016.82
7.4.230.0000.00716.94
7.4.220.0090.01216.83
7.4.210.0060.00816.87
7.4.200.0000.00716.80
7.4.160.0060.00916.87
7.4.150.0120.00617.40
7.4.140.0090.01117.86
7.4.130.0100.00816.74
7.4.120.0110.01016.70
7.4.110.0070.01116.65
7.4.100.0100.00616.75
7.4.90.0070.01016.52
7.4.80.0090.00919.39
7.4.70.0110.00616.65
7.4.60.0030.01416.84
7.4.50.0060.00916.79
7.4.40.0060.01016.70
7.4.30.0040.01416.70
7.4.00.0030.01215.21
7.3.330.0000.00513.37
7.3.320.0030.00313.47
7.3.310.0000.00616.56
7.3.300.0060.00016.48
7.3.290.0080.01116.45
7.3.280.0090.00916.49
7.3.270.0090.00917.40
7.3.260.0110.01016.59
7.3.250.0130.00616.64
7.3.240.0130.00516.57
7.3.230.0030.01516.75
7.3.210.0060.00916.42
7.3.200.0180.00616.79
7.3.190.0120.00916.55
7.3.180.0060.00916.50
7.3.170.0080.00816.70
7.3.160.0090.00616.67
7.2.330.0130.00316.71
7.2.320.0120.00616.82
7.2.310.0120.01216.52
7.2.300.0040.01516.82
7.2.290.0150.00016.47
7.2.60.0060.00617.21
7.2.00.0030.00919.50
7.1.200.0040.00715.43
7.1.70.0040.00717.18
7.1.60.0080.00317.14
7.1.50.0070.01716.80
7.1.40.0170.01334.43
7.1.30.0230.00334.33
7.1.20.0270.00734.42
7.1.10.0030.01016.60
7.1.00.0070.01016.52
7.0.200.0030.01316.68
7.0.180.0030.01016.16
7.0.170.0030.01016.25
7.0.160.0000.01016.14
7.0.150.0030.01016.15
7.0.140.0000.01316.36
7.0.130.0030.01016.54
7.0.120.0000.01316.26
7.0.110.0000.01016.18
7.0.100.0000.01016.09
7.0.90.0000.01016.17
7.0.80.0030.00716.15
7.0.70.0030.00716.33
7.0.60.0030.01015.92
7.0.50.0070.00715.93
7.0.40.0030.01016.27
7.0.30.0070.00316.42
7.0.20.0030.01016.11
7.0.10.0070.00716.12
7.0.00.0070.01015.95

preferences:
38.9 ms | 401 KiB | 5 Q