3v4l.org

run code in 300+ PHP versions simultaneously
<?php $date = new DateTime('2015-01-15 15:00:00', new DateTimeZone('UTC')); var_dump($date); echo "\n Date timestamp using format(): " . $date->format('U'); echo "\n Date timestamp using getTimestamp(): " . $date->getTimestamp(); echo "\nChanging timezone to CET"; $date->setTimezone(new DateTimeZone('EST')); echo "\n Date timestamp using format(): " . $date->format('U') . ' NB: This has changed?!?!'; echo "\n Date timestamp using getTimestamp(): " . $date->getTimestamp() . ' NB: Now it is back?!?!'; echo "\n Date timestamp using format() again: " . $date->format('U') . ' NB: Now it is back?!?!';

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)
8.3.60.0070.01416.50
8.3.50.0030.01218.18
8.3.40.0070.00718.84
8.3.30.0170.00318.85
8.3.20.0050.00220.29
8.3.10.0050.00323.65
8.3.00.0080.00019.26
8.2.180.0120.00318.54
8.2.170.0140.00722.96
8.2.160.0120.00320.57
8.2.150.0000.00824.18
8.2.140.0080.00024.66
8.2.130.0060.00317.75
8.2.120.0000.00826.35
8.2.110.0000.00920.47
8.2.100.0040.00817.93
8.2.90.0040.00419.23
8.2.80.0000.00817.97
8.2.70.0040.00417.50
8.2.60.0000.00817.93
8.2.50.0060.00618.07
8.2.40.0080.00019.34
8.2.30.0000.00720.64
8.2.20.0020.00717.81
8.2.10.0040.00418.08
8.2.00.0040.00418.01
8.1.280.0070.01125.92
8.1.270.0090.00023.99
8.1.260.0040.00428.09
8.1.250.0000.00828.09
8.1.240.0030.00622.13
8.1.230.0090.00317.64
8.1.220.0000.00817.74
8.1.210.0030.00618.77
8.1.200.0050.00517.47
8.1.190.0040.00417.63
8.1.180.0040.00418.10
8.1.170.0030.00518.59
8.1.160.0000.00722.08
8.1.150.0000.00718.89
8.1.140.0030.00519.58
8.1.130.0030.00317.61
8.1.120.0000.00817.57
8.1.110.0050.00317.62
8.1.100.0000.00717.62
8.1.90.0040.00417.50
8.1.80.0020.00517.59
8.1.70.0070.00017.64
8.1.60.0000.00817.61
8.1.50.0030.00517.46
8.1.40.0040.00417.58
8.1.30.0040.00417.57
8.1.20.0030.00617.61
8.1.10.0070.00017.65
8.1.00.0030.00517.62
8.0.300.0000.00818.77
8.0.290.0040.00416.75
8.0.280.0070.00018.39
8.0.270.0040.00417.27
8.0.260.0030.00617.23
8.0.250.0000.00717.09
8.0.240.0030.00316.94
8.0.230.0000.00717.11
8.0.220.0060.00316.99
8.0.210.0030.00317.04
8.0.200.0000.00617.05
8.0.190.0000.00817.04
8.0.180.0040.00417.05
8.0.170.0040.00416.97
8.0.160.0030.00517.11
8.0.150.0090.00016.93
8.0.140.0000.00717.00
8.0.130.0070.00013.46
8.0.120.0040.00417.05
8.0.110.0040.00417.07
8.0.100.0000.00717.08
8.0.90.0000.00717.02
8.0.80.0140.00716.99
8.0.70.0050.00316.92
8.0.60.0000.00716.94
8.0.50.0030.00516.99
8.0.30.0070.00916.97
8.0.20.0100.01117.40
8.0.10.0080.00017.06
8.0.00.0070.01016.84
7.4.330.0050.00016.77
7.4.320.0000.00716.53
7.4.300.0000.00616.50
7.4.290.0070.00016.60
7.4.280.0000.00816.53
7.4.270.0000.00716.46
7.4.260.0030.00316.57
7.4.250.0070.00016.46
7.4.240.0040.00416.58
7.4.230.0070.00016.69
7.4.220.0140.01016.71
7.4.210.0100.01016.46
7.4.200.0000.00716.31
7.4.160.0030.01416.71
7.4.150.0040.01517.40
7.4.140.0080.01417.86
7.4.130.0190.00216.54
7.4.120.0080.01216.57
7.4.110.0030.01516.38
7.4.100.0110.00616.65
7.4.90.0070.01116.70
7.4.80.0100.00719.39
7.4.70.0120.00616.47
7.4.60.0100.00716.43
7.4.50.0070.00716.50
7.4.40.0100.00716.67
7.4.30.0130.00416.53
7.4.00.0040.00715.18
7.3.330.0030.00313.13
7.3.320.0020.00313.25
7.3.310.0030.00316.38
7.3.300.0000.00716.36
7.3.290.0040.01216.33
7.3.280.0100.00616.36
7.3.270.0100.01017.40
7.3.260.0110.00716.22
7.3.250.0110.01116.37
7.3.240.0110.01216.47
7.3.230.0130.00316.51
7.3.210.0060.01216.45
7.3.200.0060.01016.38
7.3.190.0090.01216.66
7.3.180.0120.00916.53
7.3.170.0080.00816.54
7.3.160.0100.00616.43
7.2.330.0090.00916.63
7.2.320.0130.01116.83
7.2.310.0160.00716.91
7.2.300.0030.01616.75
7.2.290.0070.01016.89
7.2.60.0110.00417.20
7.2.00.0120.00919.38
7.1.200.0080.00415.91
7.1.100.0030.00918.13
7.1.70.0030.00817.19
7.1.60.0030.01019.36
7.1.50.0030.01716.92
7.1.00.0070.07322.35
7.0.200.0030.00616.68
7.0.60.0100.07719.95
7.0.50.0030.08317.86
7.0.40.0070.08720.20
7.0.30.0370.09020.31
7.0.20.0200.04320.16
7.0.10.0130.07020.22
7.0.00.0030.05020.13
5.6.280.0030.03021.04
5.6.210.0100.08020.55
5.6.200.0070.05018.21
5.6.190.0070.04720.39
5.6.180.0270.07020.27
5.6.170.0330.07320.40
5.6.160.0030.04020.42
5.6.150.0030.04018.18
5.6.140.0000.08318.09
5.6.130.0000.07018.11
5.6.120.0000.04321.00
5.6.110.0230.07721.14
5.6.100.0100.08320.95
5.6.90.0070.08320.96
5.6.80.0100.03320.40
5.5.350.0100.03320.41
5.5.340.0070.08317.95
5.5.330.0100.08020.46
5.5.320.0230.05320.41
5.5.310.0170.04320.31
5.5.300.0100.07717.98
5.5.290.0070.06017.96
5.5.280.0130.08320.93
5.5.270.0230.07020.86
5.5.260.0030.09320.76
5.5.250.0170.03720.54
5.5.240.0130.03320.04

preferences:
154.33 ms | 400 KiB | 5 Q