3v4l.org

run code in 300+ PHP versions simultaneously
<?php $dob = DateTimeImmutable::createFromFormat(DateTimeImmutable::ATOM, '1971-07-08T00:00:00+02:00'); echo $dob->format(DateTimeImmutable::ATOM); echo PHP_EOL; echo $dob->format('d.m.Y.'); var_dump(DateTimeImmutable::createFromFormat(DateTimeImmutable::ATOM, null));

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)
8.3.60.0110.00416.50
8.3.50.0120.00617.98
8.3.40.0150.00019.22
8.3.30.0070.00718.85
8.3.20.0000.00824.18
8.3.10.0050.00324.66
8.3.00.0050.00326.16
8.2.180.0130.00625.92
8.2.170.0120.00319.02
8.2.160.0070.00722.96
8.2.150.0080.00825.66
8.2.140.0040.00424.66
8.2.130.0000.00726.16
8.2.120.0030.00626.35
8.2.110.0070.00322.13
8.2.100.0000.01217.97
8.2.90.0040.00418.08
8.2.80.0030.00619.19
8.2.70.0000.00917.50
8.2.60.0060.00317.75
8.2.50.0030.00618.05
8.2.40.0030.00519.97
8.2.30.0070.00018.13
8.2.20.0050.00318.20
8.2.10.0000.00819.13
8.2.00.0040.00419.15
8.1.280.0030.01625.92
8.1.270.0000.01223.99
8.1.260.0000.00828.09
8.1.250.0080.00028.09
8.1.240.0070.00323.79
8.1.230.0080.00422.62
8.1.220.0060.00317.76
8.1.210.0050.00318.77
8.1.200.0000.00917.38
8.1.190.0000.00917.35
8.1.180.0060.00318.10
8.1.170.0050.00318.55
8.1.160.0000.00818.95
8.1.150.0040.00418.84
8.1.140.0000.00718.88
8.1.130.0040.00420.13
8.1.120.0030.00317.54
8.1.110.0030.00517.52
8.1.100.0080.00317.46
8.1.90.0040.00417.55
8.1.80.0040.00417.45
8.1.70.0030.00317.43
8.1.60.0050.00317.54
8.1.50.0040.00417.58
8.1.40.0000.00817.40
8.1.30.0040.00417.66
8.1.20.0080.00017.58
8.1.10.0040.00417.68
8.1.00.0050.00317.67
8.0.300.0070.00021.98
8.0.290.0030.00616.88
8.0.280.0000.00718.43
8.0.270.0040.00418.12
8.0.260.0000.00618.42
8.0.250.0030.00717.20
8.0.240.0040.00417.12
8.0.230.0000.00717.06
8.0.220.0000.00817.03
8.0.210.0070.00017.01
8.0.200.0070.00017.08
8.0.190.0000.00717.07
8.0.180.0000.00816.96
8.0.170.0060.00317.03
8.0.160.0050.00217.06
8.0.150.0040.00416.87
8.0.140.0070.00016.87
8.0.130.0030.00313.42
8.0.120.0040.00417.10
8.0.110.0000.00717.02
8.0.100.0050.00216.83
8.0.90.0000.00917.01
8.0.80.0100.00817.04
8.0.70.0000.00817.01
8.0.60.0040.00416.93
8.0.50.0040.00417.06
8.0.30.0060.01017.16
8.0.20.0110.00917.17
8.0.10.0040.00417.03
8.0.00.0150.01216.80
7.4.330.0060.00015.55
7.4.320.0060.00016.43
7.4.300.0060.00016.51
7.4.290.0030.00316.60
7.4.280.0040.00416.54
7.4.270.0050.00216.61
7.4.260.0060.00013.15
7.4.250.0020.00516.58
7.4.240.0040.00416.49
7.4.230.0080.00016.64
7.4.220.0030.00416.56
7.4.210.0100.00516.43
7.4.200.0000.00716.67
7.4.130.0090.00916.64
7.4.120.0090.00916.64
7.4.110.0130.00316.55
7.4.100.0120.01216.61
7.4.90.0130.00316.68
7.4.80.0100.00719.39
7.4.70.0080.00816.74
7.4.60.0150.00316.50
7.4.50.0110.00716.61
7.4.40.0080.00816.33
7.4.30.0140.00316.37
7.4.20.0130.00316.45
7.4.10.0040.01916.59
7.4.00.0120.00616.37
7.3.330.0040.00416.08
7.3.320.0050.00013.24
7.3.310.0000.00616.29
7.3.300.0060.00016.22
7.3.290.0090.00816.29
7.3.260.0100.01316.51
7.3.230.0100.00716.48
7.3.210.0090.00916.59
7.3.200.0130.00316.44
7.3.190.0070.01016.39
7.3.180.0100.00716.39
7.3.170.0030.01716.42
7.3.160.0100.01116.43
7.3.150.0100.00716.38
7.3.140.0100.00916.48
7.3.130.0140.00316.62
7.3.120.0060.00916.55
7.3.110.0130.01316.43
7.3.100.0080.01216.39
7.3.90.0070.01416.45
7.3.80.0070.01016.39
7.3.70.0080.01116.21
7.3.60.0090.00916.37
7.3.50.0060.01216.36
7.3.40.0120.00316.44
7.3.30.0030.01316.51
7.3.20.0170.00016.48
7.3.10.0030.01316.28
7.3.00.0060.01216.32
7.2.330.0110.00716.50
7.2.310.0100.01516.81
7.2.300.0030.01416.41
7.2.290.0090.00916.48
7.2.280.0120.00616.41
7.2.270.0070.01016.51
7.2.260.0090.00916.64
7.2.250.0120.00616.89
7.2.240.0070.01016.59
7.2.230.0120.01016.65
7.2.220.0130.01016.71
7.2.210.0060.01216.41
7.2.200.0080.01116.77
7.2.190.0110.00816.49
7.2.180.0090.01216.49
7.2.170.0030.01316.48
7.2.160.0110.00616.70
7.2.150.0040.01516.75
7.2.140.0070.01016.96
7.2.130.0140.01016.62
7.2.120.0130.00316.56
7.2.110.0140.00716.71
7.2.100.0070.01016.70
7.2.90.0140.00316.81
7.2.80.0110.00716.54
7.2.70.0100.00716.46
7.2.60.0060.00916.73
7.2.50.0130.00316.52
7.2.40.0140.00316.78
7.2.30.0070.01016.70
7.2.20.0100.00716.79
7.2.10.0070.01016.71
7.2.00.0030.01416.52

preferences:
61.67 ms | 400 KiB | 5 Q