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.'); echo PHP_EOL; echo 'null date:'; echo PHP_EOL; 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)
8.3.60.0140.00718.56
8.3.50.0070.01018.04
8.3.40.0170.00320.89
8.3.30.0060.00918.92
8.3.20.0040.00424.18
8.3.10.0030.00524.66
8.3.00.0060.00326.16
8.2.180.0150.00025.92
8.2.170.0110.01119.04
8.2.160.0100.00322.96
8.2.150.0000.00825.66
8.2.140.0080.00024.66
8.2.130.0000.00826.16
8.2.120.0050.00326.35
8.2.110.0070.00422.25
8.2.100.0080.00417.83
8.2.90.0050.00317.75
8.2.80.0050.00318.93
8.2.70.0040.00417.75
8.2.60.0030.00517.75
8.2.50.0000.00818.05
8.2.40.0080.00019.82
8.2.30.0040.00418.20
8.2.20.0000.00817.99
8.2.10.0050.00319.13
8.2.00.0050.00219.23
8.1.280.0110.00725.92
8.1.270.0030.00723.99
8.1.260.0040.00428.09
8.1.250.0080.00028.09
8.1.240.0030.00719.02
8.1.230.0040.00820.92
8.1.220.0030.00618.70
8.1.210.0040.00418.77
8.1.200.0050.00517.23
8.1.190.0040.00417.35
8.1.180.0040.00418.10
8.1.170.0050.00320.30
8.1.160.0000.00718.77
8.1.150.0040.00418.89
8.1.140.0040.00418.86
8.1.130.0040.00420.05
8.1.120.0000.00717.47
8.1.110.0040.00417.53
8.1.100.0030.00617.53
8.1.90.0070.00017.52
8.1.80.0040.00417.59
8.1.70.0000.00817.53
8.1.60.0000.00817.60
8.1.50.0040.00417.55
8.1.40.0030.00517.43
8.1.30.0050.00217.71
8.1.20.0050.00217.69
8.1.10.0000.00817.69
8.1.00.0060.00317.71
8.0.300.0000.00718.77
8.0.290.0040.00416.88
8.0.280.0080.00018.44
8.0.270.0070.00018.27
8.0.260.0030.00318.43
8.0.250.0000.01017.18
8.0.240.0040.00417.14
8.0.230.0000.00817.13
8.0.220.0030.00317.03
8.0.210.0000.00716.97
8.0.200.0030.00317.06
8.0.190.0000.00817.07
8.0.180.0030.00617.10
8.0.170.0030.00516.90
8.0.160.0040.00417.03
8.0.150.0000.00717.07
8.0.140.0030.00317.02
8.0.130.0000.00613.32
8.0.120.0040.00416.89
8.0.110.0000.00716.86
8.0.100.0040.00416.91
8.0.90.0060.00316.90
8.0.80.0070.01217.01
8.0.70.0040.00416.87
8.0.60.0040.00416.92
8.0.50.0040.00416.86
8.0.30.0100.00716.94
8.0.20.0110.00817.38
8.0.10.0050.00217.19
8.0.00.0150.00916.58
7.4.330.0000.00515.55
7.4.320.0000.00716.64
7.4.300.0030.00316.52
7.4.290.0040.00416.57
7.4.280.0000.00716.43
7.4.270.0000.00716.60
7.4.260.0000.00513.12
7.4.250.0030.00316.41
7.4.240.0050.00216.53
7.4.230.0030.00516.59
7.4.220.0030.00416.52
7.4.210.0090.00816.52
7.4.200.0000.00716.63
7.4.130.0070.01116.71
7.4.120.0060.01116.64
7.4.110.0190.00316.43
7.4.100.0120.01216.62
7.4.90.0070.01116.47
7.4.80.0060.01519.39
7.4.70.0100.00716.62
7.4.60.0070.01016.65
7.4.50.0090.00916.81
7.4.40.0110.00616.71
7.4.30.0070.01316.74
7.4.20.0070.01316.77
7.4.10.0170.00316.52
7.4.00.0100.00716.74
7.3.330.0030.00316.35
7.3.320.0050.00013.01
7.3.310.0000.00716.34
7.3.300.0060.00016.13
7.3.290.0070.00716.25
7.3.260.0110.00716.48
7.3.230.0100.00716.73
7.3.210.0100.01016.43
7.3.200.0090.00916.14
7.3.190.0060.00916.39
7.3.180.0060.01016.39
7.3.170.0100.00716.42
7.3.160.0080.00816.38
7.3.150.0070.01316.41
7.3.140.0200.00016.50
7.3.130.0000.02016.46
7.3.120.0100.01016.23
7.3.110.0130.00316.46
7.3.100.0130.00316.48
7.3.90.0130.00316.51
7.3.80.0000.01516.33
7.3.70.0090.00816.26
7.3.60.0060.01016.33
7.3.50.0060.00916.42
7.3.40.0090.00616.48
7.3.30.0090.00616.39
7.3.20.0100.00616.32
7.3.10.0100.00616.46
7.3.00.0100.00616.46
7.2.330.0130.00716.86
7.2.310.0100.00716.52
7.2.300.0130.00316.83
7.2.290.0100.01016.86
7.2.280.0120.00916.89
7.2.270.0110.00516.59
7.2.260.0070.01016.54
7.2.250.0120.00616.39
7.2.240.0130.00316.88
7.2.230.0030.01316.88
7.2.220.0100.00616.58
7.2.210.0080.00916.87
7.2.200.0060.01116.79
7.2.190.0070.01016.65
7.2.180.0030.01416.74
7.2.170.0100.00616.49
7.2.160.0040.01216.66
7.2.150.0060.01216.79
7.2.140.0110.00716.56
7.2.130.0160.00316.63
7.2.120.0070.01016.81
7.2.110.0110.00616.79
7.2.100.0130.00716.77
7.2.90.0160.00316.95
7.2.80.0310.01216.74
7.2.70.0160.00416.57
7.2.60.0120.00616.78
7.2.50.0210.00016.63
7.2.40.0090.00916.76
7.2.30.0110.01116.71
7.2.20.0060.01616.71
7.2.10.0100.01316.66
7.2.00.0150.00816.69

preferences:
73.62 ms | 400 KiB | 5 Q