3v4l.org

run code in 300+ PHP versions simultaneously
<?php $d = \DateTime::createFromFormat('Y-m', '2020-11'); print $d->format('c') . PHP_EOL; $d = \DateTime::createFromFormat('Y-m-d', '2020-11-31'); print $d->format('c') . PHP_EOL;

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)
8.4.140.0110.01417.67
8.4.130.0100.00918.99
8.4.120.0090.01022.32
8.4.110.0110.00822.48
8.4.100.0050.00417.62
8.4.90.0100.01022.10
8.4.80.0080.00717.96
8.4.70.0150.00617.89
8.4.60.0120.00818.97
8.4.50.0160.00619.71
8.4.40.0050.00517.50
8.4.30.0120.00620.66
8.4.20.0130.00617.89
8.4.10.0060.00319.49
8.3.270.0140.00716.65
8.3.260.0140.00516.40
8.3.250.0100.00519.09
8.3.240.0130.00616.80
8.3.230.0110.00816.51
8.3.220.0140.00417.22
8.3.210.0070.00116.87
8.3.200.0030.00516.53
8.3.190.0110.00517.05
8.3.180.0110.00716.74
8.3.170.0000.01516.38
8.3.160.0000.01018.28
8.3.150.0080.00017.34
8.3.140.0080.00017.09
8.3.130.0080.00018.44
8.3.120.0090.00920.62
8.3.110.0030.00520.94
8.3.100.0070.00716.57
8.3.90.0100.01026.77
8.3.80.0060.00316.50
8.3.70.0100.01016.63
8.3.60.0140.00718.43
8.3.50.0070.00723.55
8.3.40.0070.00718.96
8.3.30.0110.00418.84
8.3.20.0040.00420.60
8.3.10.0050.00321.85
8.3.00.0070.00021.95
8.2.290.0120.00720.36
8.2.280.0100.00918.47
8.2.270.0000.00819.18
8.2.260.0030.00616.57
8.2.250.0070.01117.42
8.2.240.0050.00519.05
8.2.230.0000.00922.58
8.2.220.0060.00324.06
8.2.210.0060.01326.77
8.2.200.0070.00416.63
8.2.190.0150.00316.58
8.2.180.0140.00718.16
8.2.170.0140.00722.96
8.2.160.0100.00320.26
8.2.150.0040.00424.18
8.2.140.0040.00424.66
8.2.130.0000.00726.16
8.2.120.0000.00826.16
8.2.110.0100.00021.18
8.2.100.0070.00419.64
8.2.90.0000.00817.75
8.2.80.0100.00019.04
8.2.70.0040.00417.75
8.2.60.0040.00417.75
8.2.50.0030.00618.05
8.2.40.0040.00418.22
8.2.30.0070.00019.45
8.2.20.0050.00218.18
8.2.10.0050.00319.30
8.2.00.0000.00819.16
8.1.330.0100.00821.97
8.1.320.0090.01016.44
8.1.310.0110.00817.96
8.1.300.0140.00320.18
8.1.290.0000.00930.84
8.1.280.0060.00925.92
8.1.270.0080.00022.20
8.1.260.0090.00026.35
8.1.250.0000.00828.09
8.1.240.0030.00619.56
8.1.230.0080.00320.84
8.1.220.0030.00618.69
8.1.210.0070.00018.77
8.1.200.0030.00617.65
8.1.190.0040.00417.35
8.1.180.0000.00818.10
8.1.170.0050.00317.62
8.1.160.0040.00418.84
8.1.150.0000.00818.94
8.1.140.0030.00420.75
8.1.130.0030.00520.34
8.1.120.0000.00717.61
8.1.110.0040.00417.46
8.1.100.0000.00817.53
8.1.90.0050.00317.63
8.1.80.0030.00617.61
8.1.70.0030.00317.54
8.1.60.0080.00017.53
8.1.50.0030.00617.56
8.1.40.0000.00817.61
8.1.30.0040.00417.57
8.1.20.0080.00017.68
8.1.10.0030.00517.68
8.1.00.0080.00017.61
8.0.300.0000.00718.77
8.0.290.0030.00716.88
8.0.280.0070.00018.43
8.0.270.0030.00318.22
8.0.260.0030.00320.21
8.0.250.0030.00317.20
8.0.240.0030.00617.07
8.0.230.0000.00717.16
8.0.220.0000.00717.11
8.0.210.0040.00417.01
8.0.200.0030.00317.13
8.0.190.0000.00817.04
8.0.180.0040.00417.12
8.0.170.0030.00617.11
8.0.160.0000.00716.99
8.0.150.0060.00317.01
8.0.140.0000.00717.06
8.0.130.0000.00513.41
8.0.120.0030.00617.04
8.0.110.0050.00517.00
8.0.100.0040.00416.95
8.0.90.0030.00617.03
8.0.80.0050.01217.04
8.0.70.0000.00716.96
8.0.60.0040.00417.03
8.0.50.0030.00517.09
8.0.30.0030.01317.30
8.0.20.0120.02017.01
8.0.10.0050.00217.10
8.0.00.0170.00716.81
7.4.330.0000.00616.83
7.4.320.0030.00316.61
7.4.300.0040.00416.57
7.4.290.0040.00416.59
7.4.280.0040.00416.58
7.4.270.0000.00816.53
7.4.260.0050.00013.25
7.4.250.0000.00716.58
7.4.240.0070.00016.59
7.4.230.0000.00716.52
7.4.220.0000.00716.65
7.4.210.0090.00716.60
7.4.200.0070.00016.36
7.4.140.0160.00617.86
7.4.130.0160.00616.54
7.4.120.0070.01116.48
7.4.110.0110.00716.66
7.4.100.0030.01316.41
7.4.90.0090.01016.44
7.4.80.0130.00719.39
7.4.70.0110.00616.56
7.4.60.0070.01116.51
7.4.50.0030.01316.71
7.4.40.0090.00816.55
7.4.20.0080.00816.57
7.4.10.0080.00816.40
7.4.00.0170.00616.44
7.3.330.0050.00516.26
7.3.320.0000.00613.25
7.3.310.0030.00516.21
7.3.300.0040.00416.25
7.3.290.0080.01016.30
7.3.260.0120.00616.57
7.3.230.0130.00316.35
7.3.210.0130.00416.45
7.3.200.0070.01016.45
7.3.190.0060.01116.39
7.3.180.0030.01716.54
7.3.170.0030.01216.51
7.3.160.0080.00816.39
7.3.130.0080.00816.27
7.3.120.0060.01616.20
7.3.110.0090.01316.36
7.3.100.0110.00516.29
7.3.90.0090.00616.52
7.3.80.0000.01916.46
7.3.70.0120.00316.24
7.3.60.0080.00816.61
7.3.50.0080.00816.37
7.3.40.0000.01516.23
7.3.30.0060.00916.30
7.3.20.0130.00316.46
7.3.10.0140.00316.39
7.3.00.0120.00916.26
7.2.330.0030.01416.88
7.2.320.0080.00816.89
7.2.310.0070.01016.63
7.2.300.0110.00716.45
7.2.290.0030.01416.92
7.2.260.0110.00516.82
7.2.250.0030.02016.88
7.2.240.0120.01216.45
7.2.230.0090.00916.83
7.2.220.0180.00416.37
7.2.210.0090.00616.61
7.2.200.0160.00016.45
7.2.190.0040.01416.41
7.2.180.0100.00616.64
7.2.170.0080.00816.58
7.2.160.0080.00816.63
7.2.150.0080.00816.59
7.2.140.0170.00316.69
7.2.130.0140.00716.77
7.2.120.0060.00916.69
7.2.110.0060.00916.54
7.2.100.0090.01216.81
7.2.90.0100.00716.71
7.2.80.0070.01716.64
7.2.70.0070.01116.86
7.2.60.0060.01216.57
7.2.50.0070.01016.72
7.2.40.0090.00916.60
7.2.30.0150.00616.75
7.2.20.0110.00716.65
7.2.10.0040.01316.77
7.2.00.0080.01516.70

preferences:
131.55 ms | 403 KiB | 5 Q