3v4l.org

run code in 300+ PHP versions simultaneously
<?php $date = new DateTime('2015-01-15 15:00:00'); var_dump($date); $date->setTimezone(new DateTimeZone('CET')); 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('CET')); 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)
8.3.40.0060.00919.09
8.3.30.0040.01219.02
8.3.20.0000.00720.34
8.3.10.0050.00323.64
8.3.00.0060.00319.23
8.2.170.0070.01322.96
8.2.160.0070.00720.33
8.2.150.0040.00424.18
8.2.140.0060.00324.66
8.2.130.0060.00317.63
8.2.120.0070.00026.35
8.2.110.0040.00420.10
8.2.100.0000.01117.93
8.2.90.0040.00419.17
8.2.80.0040.00417.97
8.2.70.0040.00417.63
8.2.60.0000.00817.99
8.2.50.0110.00318.07
8.2.40.0040.00419.39
8.2.30.0040.00420.65
8.2.20.0050.00517.80
8.2.10.0040.00418.19
8.2.00.0030.00618.13
8.1.270.0000.00723.99
8.1.260.0050.00328.09
8.1.250.0040.00428.09
8.1.240.0050.00522.20
8.1.230.0070.00417.79
8.1.220.0040.00417.74
8.1.210.0040.00418.77
8.1.200.0070.00317.47
8.1.190.0000.00717.43
8.1.180.0000.00818.10
8.1.170.0000.00818.52
8.1.160.0000.00721.95
8.1.150.0000.00719.02
8.1.140.0000.00819.71
8.1.130.0030.00317.70
8.1.120.0000.00917.66
8.1.110.0030.00517.71
8.1.100.0000.00717.66
8.1.90.0040.00417.75
8.1.80.0000.00717.65
8.1.70.0000.00717.61
8.1.60.0050.00317.73
8.1.50.0050.00317.59
8.1.40.0050.00317.65
8.1.30.0000.00817.79
8.1.20.0000.00817.60
8.1.10.0040.00417.74
8.1.00.0040.00417.73
8.0.300.0060.00318.77
8.0.290.0000.00716.75
8.0.280.0030.00318.49
8.0.270.0070.00017.35
8.0.260.0000.00718.59
8.0.250.0030.00317.20
8.0.240.0030.00317.11
8.0.230.0000.00717.13
8.0.220.0110.00017.01
8.0.210.0050.00216.99
8.0.200.0000.00617.16
8.0.190.0080.00017.19
8.0.180.0000.00716.98
8.0.170.0000.00817.01
8.0.160.0000.00817.16
8.0.150.0030.00616.91
8.0.140.0000.00817.02
8.0.130.0060.00013.44
8.0.120.0030.00517.09
8.0.110.0050.00316.93
8.0.100.0070.00017.01
8.0.90.0050.00316.97
8.0.80.0120.00317.05
8.0.70.0040.00416.98
8.0.60.0040.00417.11
8.0.50.0040.00417.06
8.0.30.0090.00817.23
8.0.20.0130.01217.43
8.0.10.0030.00617.16
8.0.00.0110.00816.83
7.4.330.0000.00516.89
7.4.320.0030.00316.66
7.4.300.0000.00716.57
7.4.290.0030.00316.68
7.4.280.0040.00416.70
7.4.270.0030.00316.63
7.4.260.0090.00316.60
7.4.250.0000.00816.42
7.4.240.0040.00416.63
7.4.230.0070.00016.61
7.4.220.0130.00716.71
7.4.210.0100.01016.71
7.4.200.0030.00316.57
7.4.160.0040.02016.67
7.4.150.0260.01617.40
7.4.140.0090.01317.86
7.4.130.0120.00916.64
7.4.120.0100.00816.63
7.4.110.0160.00916.46
7.4.100.0100.00716.69
7.4.90.0220.00516.70
7.4.80.0100.01319.39
7.4.70.0130.00716.68
7.4.60.0140.00316.69
7.4.50.0090.00616.56
7.4.40.0070.01016.77
7.4.30.0060.01016.66
7.4.00.0030.01315.32
7.3.330.0000.00613.34
7.3.320.0050.00013.09
7.3.310.0030.00316.19
7.3.300.0030.00316.35
7.3.290.0080.00716.37
7.3.280.0090.00916.35
7.3.270.0090.01017.40
7.3.260.0100.00716.36
7.3.250.0110.01116.29
7.3.240.0100.00816.61
7.3.230.0070.01016.59
7.3.210.0120.00416.69
7.3.200.0120.00416.53
7.3.190.0030.01316.41
7.3.180.0110.00916.38
7.3.170.0070.01416.81
7.3.160.0060.01116.72
7.3.10.0120.00416.63
7.3.00.0140.00316.52
7.2.330.0110.00716.50
7.2.320.0080.01616.91
7.2.310.0080.00816.97
7.2.300.0050.01116.71
7.2.290.0090.00916.61
7.2.130.0100.01017.28
7.2.120.0070.00717.10
7.2.110.0000.01416.93
7.2.100.0120.00317.00
7.2.90.0070.01017.09
7.2.80.0060.00917.07
7.2.70.0200.00316.95
7.2.60.0070.00616.99
7.2.50.0070.01017.06
7.2.40.0230.00316.88
7.2.30.0100.00716.84
7.2.20.0100.00716.82
7.2.10.0070.00716.99
7.2.00.0070.01018.32
7.1.250.0070.01115.98
7.1.200.0040.00715.98
7.1.100.0070.00718.30
7.1.70.0000.00817.15
7.1.60.0090.01219.36
7.1.50.0100.00717.06
7.1.00.0070.07322.40
7.0.200.0000.00916.91
7.0.60.0030.05320.06
7.0.50.0100.05317.92
7.0.40.0030.08020.20
7.0.30.0470.08020.18
7.0.20.0270.05720.12
7.0.10.0130.04720.05
7.0.00.0100.08720.02
5.6.280.0000.03721.06
5.6.210.0270.06720.70
5.6.200.0100.04718.18
5.6.190.0070.06320.56
5.6.180.0270.04020.43
5.6.170.0230.04020.54
5.6.160.0100.07720.61
5.6.150.0030.04718.09
5.6.140.0030.05718.18
5.6.130.0130.04018.18
5.6.120.0070.04020.89
5.6.110.0130.07721.08
5.6.100.0030.04020.88
5.6.90.0100.03720.97
5.6.80.0030.03720.36
5.5.350.0170.04720.32
5.5.340.0130.07017.99
5.5.330.0170.06320.07
5.5.320.0300.07320.33
5.5.310.0200.07320.17
5.5.300.0070.06317.98
5.5.290.0070.08017.96
5.5.280.0070.07320.84
5.5.270.0070.04020.67
5.5.260.0100.07720.85
5.5.250.0100.04720.46
5.5.240.0270.03720.23

preferences:
51.66 ms | 400 KiB | 5 Q