3v4l.org

run code in 300+ PHP versions simultaneously
<?php $date = new DateTime('2015-11-11 15:00:00', new DateTimeZone('UTC')); $timezoneformat = "e I O Z Y-m-d H:i:s"; //var_dump($date); echo "\ntimezone ", $date->format($timezoneformat),"\n"; echo "\n Date timestamp using format(): " . $date->format('U'); echo "\ntimezone ", $date->format($timezoneformat),"\n"; echo "\n Date timestamp using getTimestamp(): " . $date->getTimestamp(); echo "\ntimezone ", $date->format($timezoneformat),"\n"; echo "\nChanging timezone to CET"; $date->setTimezone(new DateTimeZone('CET')); echo "\ntimezone ", $date->format($timezoneformat),"\n"; echo "\n Date timestamp using format(): " . $date->format('U') . ' NB: This has changed?!?!'; echo "\ntimezone ", $date->format($timezoneformat),"\n"; echo "\n Date timestamp using getTimestamp(): " . $date->getTimestamp() . ' NB: Now it is back?!?!'; echo "\ntimezone ", $date->format($timezoneformat),"\n"; echo "\n Date timestamp using format() again: " . $date->format('U') . ' NB: Now it is back?!?!'; echo "\ntimezone ", $date->format($timezoneformat),"\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)
8.3.40.0110.00418.60
8.3.30.0040.01118.79
8.3.20.0040.00420.22
8.3.10.0040.00423.71
8.3.00.0090.00019.38
8.2.170.0120.00322.96
8.2.160.0070.00720.55
8.2.150.0040.00424.18
8.2.140.0080.00024.66
8.2.130.0060.00317.50
8.2.120.0040.00426.35
8.2.110.0060.00322.08
8.2.100.0110.00017.63
8.2.90.0030.00619.23
8.2.80.0000.00817.97
8.2.70.0040.00417.75
8.2.60.0030.00518.04
8.2.50.0040.00418.07
8.2.40.0040.00419.25
8.2.30.0030.00520.55
8.2.20.0030.00717.88
8.2.10.0050.00218.08
8.2.00.0040.00418.08
8.1.270.0090.00023.86
8.1.260.0040.00428.09
8.1.250.0070.00028.09
8.1.240.0060.00322.72
8.1.230.0060.00617.48
8.1.220.0090.00017.91
8.1.210.0040.00418.77
8.1.200.0100.00017.50
8.1.190.0000.00817.34
8.1.180.0000.00818.10
8.1.170.0040.00418.62
8.1.160.0040.00422.10
8.1.150.0040.00418.87
8.1.140.0040.00819.66
8.1.130.0000.00717.72
8.1.120.0030.00317.64
8.1.110.0070.00017.44
8.1.100.0000.00917.63
8.1.90.0000.00717.61
8.1.80.0040.00417.58
8.1.70.0000.00717.48
8.1.60.0040.00417.67
8.1.50.0060.00317.62
8.1.40.0040.00417.65
8.1.30.0030.00517.67
8.1.20.0050.00317.55
8.1.10.0000.00817.59
8.1.00.0040.00417.61
8.0.300.0030.00618.77
8.0.290.0000.00716.88
8.0.280.0030.00318.46
8.0.270.0040.00417.16
8.0.260.0080.00017.19
8.0.250.0030.00317.11
8.0.240.0030.00517.14
8.0.230.0070.00017.07
8.0.220.0070.00316.92
8.0.210.0040.00417.04
8.0.200.0070.00017.09
8.0.190.0040.00417.00
8.0.180.0040.00417.09
8.0.170.0040.00416.97
8.0.160.0080.00017.05
8.0.150.0000.00716.89
8.0.140.0000.00716.98
8.0.130.0030.00313.47
8.0.120.0060.00316.99
8.0.110.0040.00416.98
8.0.100.0040.00417.01
8.0.90.0000.00716.90
8.0.80.0120.00316.93
8.0.70.0040.00417.14
8.0.60.0040.00417.10
8.0.50.0040.00416.75
8.0.30.0050.01017.24
8.0.20.0110.01217.40
8.0.10.0040.00417.09
8.0.00.0070.01216.84
7.4.330.0020.00216.71
7.4.320.0060.00016.46
7.4.300.0030.00316.48
7.4.290.0000.00616.49
7.4.280.0040.00416.61
7.4.270.0070.00016.66
7.4.260.0040.00416.49
7.4.250.0040.00416.51
7.4.240.0000.00716.62
7.4.230.0030.00316.63
7.4.220.0030.02216.56
7.4.210.0100.00916.62
7.4.200.0040.00416.70
7.4.160.0070.01016.35
7.4.150.0090.00917.40
7.4.140.0110.00817.86
7.4.130.0120.00516.53
7.4.120.0100.01016.55
7.4.110.0100.01016.47
7.4.100.0070.01116.53
7.4.90.0100.00916.44
7.4.80.0110.00819.39
7.4.70.0130.00516.71
7.4.60.0100.00616.54
7.4.50.0100.00716.47
7.4.40.0030.01316.64
7.4.30.0100.00716.46
7.4.00.0080.00415.18
7.3.330.0000.00513.25
7.3.320.0030.00313.19
7.3.310.0030.00316.31
7.3.300.0070.00016.31
7.3.290.0030.00316.27
7.3.280.0110.00816.37
7.3.270.0040.01417.40
7.3.260.0130.00316.32
7.3.250.0130.00616.43
7.3.240.0120.00416.43
7.3.230.0210.00616.49
7.3.210.0100.00616.66
7.3.200.0040.01516.52
7.3.190.0130.00816.58
7.3.180.0100.01016.52
7.3.170.0130.00316.42
7.3.160.0100.00716.32
7.2.330.0110.00616.98
7.2.320.0100.01016.63
7.2.310.0090.00916.63
7.2.300.0140.00316.50
7.2.290.0120.00916.86
7.2.60.0090.00617.00
7.2.00.0080.01219.53
7.1.200.0030.01015.85
7.1.100.0030.00918.24
7.1.70.0000.00717.25
7.1.60.0030.02019.36
7.1.50.0060.01816.96
7.1.00.0000.08022.32
7.0.200.0060.00916.95
7.0.60.0100.06720.00
7.0.50.0070.05317.87
7.0.40.0070.08720.21
7.0.30.0270.05320.17
7.0.20.0270.08020.16
7.0.10.0130.07320.02
7.0.00.0030.07020.01
5.6.280.0070.05320.86
5.6.210.0070.07720.58
5.6.200.0000.08718.13
5.6.190.0130.07720.57
5.6.180.0270.08320.67
5.6.170.0200.08020.47
5.6.160.0130.08020.53
5.6.150.0070.03718.14
5.6.140.0070.03318.11
5.6.130.0130.06718.19
5.6.120.0070.08321.13
5.6.110.0170.05721.02
5.6.100.0030.08721.02
5.6.90.0030.08021.01
5.6.80.0030.08320.34
5.5.350.0370.07320.41
5.5.340.0000.09017.97
5.5.330.0100.09020.56
5.5.320.0300.04020.24
5.5.310.0170.04320.18
5.5.300.0030.07017.99
5.5.290.0070.08718.02
5.5.280.0070.04320.90
5.5.270.0100.07320.77
5.5.260.0000.04320.88
5.5.250.0100.08020.59
5.5.240.0300.07020.13

preferences:
44.3 ms | 400 KiB | 5 Q