3v4l.org

run code in 300+ PHP versions simultaneously
<?php $tzUK = new \DateTimeZone("Europe/London"); $tzUtc = new \DateTimeZone("UTC"); $dt = \DateTimeImmutable::createFromFormat("!Y-m-d H:i:s", "2020-10-25 00:05:00", $tzUtc); $dt = DateTime::createFromFormat('U', $dt->format('U')); print $dt->format(\DateTime::RFC3339 ." e") ."\n"; $dt->setTimeZone($tzUK); print $dt->format(\DateTime::RFC3339 ." e") ."\n"; $dt->setTime((int) $dt->format('H'), (int) $dt->format('i'), 0); print $dt->format(\DateTime::RFC3339 ." e") ."\n";

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)
8.3.60.0040.01216.63
8.3.50.0170.00016.64
8.3.40.0180.00018.75
8.3.30.0150.00019.02
8.3.20.0000.00924.18
8.3.10.0040.00424.66
8.3.00.0080.00026.16
8.2.180.0090.00925.92
8.2.170.0180.00319.13
8.2.160.0110.00322.96
8.2.150.0000.00725.66
8.2.140.0080.00024.66
8.2.130.0040.00426.16
8.2.120.0080.00021.02
8.2.110.0060.00321.09
8.2.100.0110.00018.16
8.2.90.0030.00618.16
8.2.80.0030.00619.23
8.2.70.0060.00617.75
8.2.60.0000.00818.05
8.2.50.0050.00318.07
8.2.40.0000.00819.89
8.2.30.0030.00518.19
8.2.20.0040.00418.02
8.2.10.0070.00019.16
8.2.00.0040.00419.38
8.1.280.0070.00725.92
8.1.270.0040.00423.99
8.1.260.0040.00426.35
8.1.250.0040.00428.09
8.1.240.0040.00422.02
8.1.230.0040.00720.89
8.1.220.0000.00817.74
8.1.210.0040.00418.77
8.1.200.0060.00617.47
8.1.190.0080.00017.48
8.1.180.0000.00819.31
8.1.170.0040.00418.65
8.1.160.0030.00719.07
8.1.150.0040.00418.96
8.1.140.0040.00418.84
8.1.130.0040.00420.16
8.1.120.0080.00317.53
8.1.110.0090.00017.59
8.1.100.0000.00717.48
8.1.90.0070.00017.59
8.1.80.0040.00417.61
8.1.70.0090.00017.49
8.1.60.0030.00517.66
8.1.50.0000.00817.50
8.1.40.0050.00417.51
8.1.30.0090.00317.62
8.1.20.0000.00817.73
8.1.10.0090.00417.59
8.1.00.0100.00517.52
8.0.300.0070.00020.09
8.0.290.0070.00017.00
8.0.280.0050.00218.46
8.0.270.0020.00518.18
8.0.260.0030.00318.52
8.0.250.0070.00017.11
8.0.240.0000.00717.12
8.0.230.0030.00617.19
8.0.220.0040.00417.14
8.0.210.0000.00717.07
8.0.200.0030.00317.25
8.0.190.0040.00417.23
8.0.180.0080.00017.17
8.0.170.0040.00417.18
8.0.160.0040.00417.18
8.0.150.0050.00217.16
8.0.140.0060.00717.11
8.0.130.0080.00516.13
8.0.120.0060.00817.05
8.0.110.0090.00517.05
8.0.100.0110.00417.09
8.0.90.0100.00517.12
8.0.80.0120.00517.10
8.0.70.0120.00317.07
8.0.60.0090.00617.00
8.0.50.0080.00616.97
8.0.30.0100.00517.01
8.0.20.0100.00617.07
8.0.10.0090.00717.19
8.0.00.0040.00817.22
7.4.330.0050.00015.55
7.4.320.0030.00616.68
7.4.300.0030.00316.79
7.4.290.0070.00016.50
7.4.280.0000.00716.50
7.4.270.0100.00616.59
7.4.260.0120.00315.79
7.4.250.0130.00316.69
7.4.240.0130.00216.60
7.4.230.0130.00316.57
7.4.220.0110.00316.70
7.4.210.0100.00616.70
7.4.200.0090.00516.64
7.4.190.0090.00716.66
7.4.180.0100.00316.72
7.4.160.0090.00616.75
7.4.150.0090.00616.66
7.4.140.0070.00716.56
7.4.130.0090.00516.50
7.4.120.0080.00616.51
7.4.110.0090.00516.59
7.4.100.0080.00716.64
7.4.90.0070.00816.63
7.4.80.0060.00816.58
7.4.70.0080.00716.52
7.4.60.0060.01016.56
7.4.50.0080.00716.47
7.4.40.0080.00616.52
7.4.30.0080.00616.60
7.4.20.0070.00616.60
7.4.10.0050.01016.58
7.4.00.0080.00616.60
7.3.330.0140.00316.48
7.3.320.0110.00615.63
7.3.310.0150.00116.39
7.3.300.0140.00216.38
7.3.290.0080.00816.48
7.3.280.0120.00516.39
7.3.270.0110.00516.42
7.3.260.0110.00516.37
7.3.250.0100.00816.47
7.3.240.0090.00816.32
7.3.230.0130.00416.51
7.3.220.0080.00916.32
7.3.210.0120.00616.39
7.3.200.0100.00816.27
7.3.190.0110.00616.34
7.3.180.0110.00716.39
7.3.170.0110.00616.40
7.3.160.0090.00816.40
7.3.150.0130.00516.31
7.3.140.0120.00516.36
7.3.130.0090.00716.35
7.3.120.0140.00316.40
7.3.110.0130.00516.23
7.3.100.0110.00516.31
7.3.90.0120.00616.49
7.3.80.0130.00516.28
7.3.70.0110.00716.32
7.3.60.0110.00516.47
7.3.50.0130.00316.43
7.3.40.0100.00716.48
7.3.30.0140.00316.41
7.3.20.0080.01116.45
7.3.10.0240.00816.33
7.3.00.0130.00516.41
5.6.330.0050.00515.89
5.4.340.0030.00512.52

preferences:
33.19 ms | 401 KiB | 5 Q