3v4l.org

run code in 300+ PHP versions simultaneously
<?php $nowUtc = new \DateTime( 'now', new \DateTimeZone( 'UTC' ) ); echo '$nowUtc'.PHP_EOL; var_dump($nowUtc); $nowUtc = new \DateTime( 'now', new \DateTimeZone( 'UTC' ) ); echo '$nowUtc->format(\'Y-m-d H:i:s\')'.PHP_EOL; var_dump($nowUtc->format('Y-m-d H:i:s')); $nowUtc->setTimezone( new \DateTimeZone( 'Australia/Sydney' ) ); echo '$nowUtc->setTimezone( new \DateTimeZone( \'Australia/Sydney\' ) )'.PHP_EOL; var_dump($nowUtc); echo '$nowUtc->format(\'Y-m-d H:i:s\')'.PHP_EOL; var_dump($nowUtc->format('Y-m-d H:i:s'));exit;

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)
8.3.60.0120.00316.50
8.3.50.0090.00618.24
8.3.40.0170.00719.06
8.3.30.0040.01118.96
8.3.20.0140.00720.39
8.3.10.0040.01120.78
8.3.00.0040.00421.73
8.2.180.0000.01816.88
8.2.170.0100.01022.96
8.2.160.0030.01019.32
8.2.150.0060.00324.18
8.2.140.0050.00324.66
8.2.130.0040.00420.92
8.2.120.0140.00426.35
8.2.110.0060.00320.47
8.2.100.0060.00617.90
8.2.90.0040.00419.22
8.2.80.0060.00317.97
8.2.70.0000.00917.63
8.2.60.0080.00017.93
8.2.50.0060.00318.09
8.2.40.0060.00320.42
8.2.30.0040.00419.37
8.2.20.0060.00617.87
8.2.10.0000.00718.11
8.2.00.0040.00418.09
8.1.280.0070.00725.92
8.1.270.0080.00022.23
8.1.260.0060.00328.09
8.1.250.0070.00028.09
8.1.240.0060.00323.97
8.1.230.0080.00417.64
8.1.220.0050.00317.74
8.1.210.0050.00318.77
8.1.200.0000.01117.47
8.1.190.0060.00317.48
8.1.180.0030.00518.10
8.1.170.0080.00018.52
8.1.160.0000.00720.76
8.1.150.0070.00020.60
8.1.140.0040.00419.50
8.1.130.0000.00717.66
8.1.120.0000.00717.66
8.1.110.0070.00017.60
8.1.100.0000.00717.49
8.1.90.0000.00717.57
8.1.80.0000.00817.49
8.1.70.0070.00017.58
8.1.60.0080.00017.68
8.1.50.0000.00817.56
8.1.40.0030.00617.60
8.1.30.0000.00917.79
8.1.20.0000.00817.69
8.1.10.0060.00317.75
8.1.00.0040.00417.63
8.0.300.0060.00318.77
8.0.290.0040.00417.00
8.0.280.0000.00718.50
8.0.270.0040.00417.31
8.0.260.0040.00417.32
8.0.250.0070.00017.07
8.0.240.0030.00317.01
8.0.230.0000.00717.13
8.0.220.0080.00017.01
8.0.210.0000.00817.12
8.0.200.0030.00317.20
8.0.190.0070.00017.09
8.0.180.0040.00417.06
8.0.170.0000.00717.14
8.0.160.0030.00517.09
8.0.150.0040.00417.14
8.0.140.0000.00816.88
8.0.130.0000.00613.59
8.0.120.0060.00317.05
8.0.110.0030.00516.97
8.0.100.0040.00417.19
8.0.90.0040.00416.96
8.0.80.0120.00617.11
8.0.70.0000.00717.01
8.0.60.0040.00417.06
8.0.50.0000.00816.95
8.0.30.0070.01217.31
8.0.20.0100.01117.40
8.0.10.0070.00017.26
8.0.00.0130.00616.88
7.4.330.0050.00016.78
7.4.320.0000.00616.61
7.4.300.0000.00616.60
7.4.290.0080.00016.59
7.4.280.0040.00416.50
7.4.270.0030.00316.56
7.4.260.0030.00516.47
7.4.250.0040.00416.50
7.4.240.0070.00016.58
7.4.230.0070.00016.70
7.4.220.0130.00316.70
7.4.210.0110.00416.64
7.4.200.0040.00416.38
7.4.160.0080.01516.59
7.4.150.0150.00317.40
7.4.140.0110.00817.86
7.4.130.0090.01016.68
7.4.120.0120.00716.72
7.4.110.0100.00716.89
7.4.100.0040.01216.63
7.4.90.0110.00716.72
7.4.80.0060.01019.39
7.4.70.0060.01116.58
7.4.60.0100.00716.67
7.4.50.0120.00016.66
7.4.40.0120.00616.70
7.4.30.0170.00716.46
7.4.00.0170.00014.94
7.3.330.0050.00013.31
7.3.320.0030.00313.32
7.3.310.0000.00716.27
7.3.300.0030.00316.43
7.3.290.0030.00516.41
7.3.280.0100.00816.36
7.3.270.0100.01617.40
7.3.260.0100.00716.50
7.3.250.0070.01216.42
7.3.240.0130.00916.41
7.3.230.0160.00616.39
7.3.210.0070.01116.51
7.3.200.0140.00319.39
7.3.190.0080.01116.39
7.3.180.0030.01416.68
7.3.170.0050.01016.45
7.3.160.0000.01616.50
7.2.330.0120.00916.80
7.2.320.0060.01216.50
7.2.310.0140.00816.73
7.2.300.0120.00616.87
7.2.290.0110.00516.55
7.2.60.0130.00316.64
7.2.00.0030.00919.36
7.1.200.0220.01115.39
7.1.100.0060.00818.07
7.1.70.0040.00417.46
7.1.60.0140.01019.40
7.1.50.0060.01617.08
7.1.00.0000.07722.36
7.0.200.0220.00615.04
7.0.60.0300.05321.86
7.0.50.0000.09017.88
7.0.40.0030.04720.40
7.0.30.0400.07320.20
7.0.20.0270.04020.18
7.0.10.0030.04320.18
7.0.00.0100.08720.11
5.6.280.0000.05020.77
5.6.210.0100.08320.56
5.6.200.0000.04318.19
5.6.190.0200.07320.56
5.6.180.0270.07320.45
5.6.170.0200.04020.32
5.6.160.0000.05320.52
5.6.150.0030.05318.13
5.6.140.0070.03718.21
5.6.130.0070.05018.18
5.6.120.0030.04321.09
5.6.110.0100.08020.99
5.6.100.0070.05321.03
5.6.90.0000.04320.97
5.6.80.0070.08720.38
5.5.350.0200.07720.44
5.5.340.0130.06718.02
5.5.330.0070.04320.25
5.5.320.0570.07320.29
5.5.310.0270.05720.25
5.5.300.0030.07017.91
5.5.290.0030.05317.91
5.5.280.0170.07020.87
5.5.270.0100.03720.86
5.5.260.0030.07720.67
5.5.250.0070.08320.66
5.5.240.0200.06020.25

preferences:
56.98 ms | 401 KiB | 5 Q