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($nowUtc->format('Y-m-d H:i:s')); var_dump($nowUtc->format('Y-m-d H:i:s')); var_dump($nowUtc->format('Y-m-d H:i:s'));

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)
8.3.70.0100.00616.63
8.3.60.0070.00716.38
8.3.50.0270.00422.17
8.3.40.0120.00918.82
8.3.30.0160.00018.84
8.3.20.0000.01420.16
8.3.10.0150.00020.57
8.3.00.0000.00821.73
8.2.190.0060.00916.63
8.2.180.0110.00716.75
8.2.170.0150.00322.96
8.2.160.0030.01219.48
8.2.150.0060.00324.18
8.2.140.0040.00424.66
8.2.130.0110.00420.78
8.2.120.0060.00926.35
8.2.110.0190.00320.22
8.2.100.0060.00618.16
8.2.90.0060.00319.17
8.2.80.0040.00417.97
8.2.70.0060.00317.75
8.2.60.0030.00518.05
8.2.50.0000.00918.09
8.2.40.0060.00320.61
8.2.30.0040.00419.32
8.2.20.0100.00317.70
8.2.10.0040.00418.07
8.2.00.0040.00418.19
8.1.280.0160.00625.92
8.1.270.0090.00022.05
8.1.260.0140.00428.09
8.1.250.0040.00428.09
8.1.240.0000.00920.94
8.1.230.0040.00717.82
8.1.220.0060.00317.74
8.1.210.0050.00318.77
8.1.200.0000.01117.35
8.1.190.0000.00817.38
8.1.180.0050.00318.10
8.1.170.0000.00818.55
8.1.160.0000.00820.68
8.1.150.0030.00620.66
8.1.140.0030.00619.62
8.1.130.0000.00817.77
8.1.120.0050.00317.55
8.1.110.0000.00717.62
8.1.100.0040.00417.46
8.1.90.0040.00417.54
8.1.80.0080.00017.44
8.1.70.0030.00317.61
8.1.60.0000.00917.61
8.1.50.0030.00617.50
8.1.40.0030.00517.64
8.1.30.0000.00817.75
8.1.20.0040.00417.53
8.1.10.0040.00417.75
8.1.00.0000.00817.64
8.0.300.0000.00718.77
8.0.290.0040.00416.88
8.0.280.0030.00318.53
8.0.270.0040.00417.24
8.0.260.0040.00417.33
8.0.250.0040.00417.09
8.0.240.0070.00016.93
8.0.230.0000.00716.97
8.0.220.0040.00417.06
8.0.210.0000.00717.00
8.0.200.0070.00017.07
8.0.190.0040.00417.09
8.0.180.0040.00416.94
8.0.170.0040.00417.05
8.0.160.0000.00716.96
8.0.150.0000.00716.94
8.0.140.0080.00016.88
8.0.130.0000.00713.53
8.0.120.0060.00317.02
8.0.110.0050.00216.91
8.0.100.0000.00716.91
8.0.90.0000.00717.03
8.0.80.0080.00817.00
8.0.70.0040.00416.93
8.0.60.0000.00717.03
8.0.50.0040.00416.84
8.0.30.0080.00717.19
8.0.20.0150.00617.40
8.0.10.0000.00717.15
8.0.00.0090.00916.90
7.4.330.0000.00516.69
7.4.320.0070.00016.72
7.4.300.0040.00416.60
7.4.290.0040.00416.52
7.4.280.0000.00716.62
7.4.270.0070.00016.67
7.4.260.0000.00716.59
7.4.250.0020.00516.59
7.4.240.0000.00716.68
7.4.230.0000.00816.57
7.4.220.0090.01216.54
7.4.210.0080.00616.60
7.4.200.0000.00816.77
7.4.160.0140.00716.54
7.4.150.0060.01317.40
7.4.140.0050.01417.86
7.4.130.0090.01016.52
7.4.120.0060.01416.69
7.4.110.0060.01216.62
7.4.100.0080.01616.61
7.4.90.0110.00616.47
7.4.80.0060.01219.39
7.4.70.0030.01316.59
7.4.60.0000.01716.48
7.4.50.0000.01216.75
7.4.40.0100.00716.76
7.4.30.0160.01016.63
7.4.00.0070.01015.05
7.3.330.0050.00013.21
7.3.320.0030.00313.22
7.3.310.0000.00716.43
7.3.300.0000.00716.38
7.3.290.0080.00016.14
7.3.280.0060.01216.37
7.3.270.0090.00917.40
7.3.260.0120.00616.55
7.3.250.0110.00916.41
7.3.240.0130.01016.67
7.3.230.0110.01416.56
7.3.210.0110.00716.36
7.3.200.0070.01019.39
7.3.190.0110.00716.36
7.3.180.0160.00016.43
7.3.170.0120.00616.48
7.3.160.0100.00716.42
7.3.120.0090.00914.80
7.3.110.0130.00714.73
7.3.100.0070.00714.91
7.3.90.0000.01314.94
7.3.80.0070.00714.88
7.3.70.0060.00314.68
7.3.60.0000.01314.71
7.3.50.0040.00415.00
7.3.40.0070.00714.80
7.3.30.0030.01014.89
7.3.20.0000.01416.88
7.3.10.0030.00616.41
7.3.00.0030.01016.70
7.2.330.0160.00816.69
7.2.320.0160.01016.95
7.2.310.0060.01216.93
7.2.300.0120.00516.77
7.2.290.0100.00716.64
7.2.250.0070.01115.29
7.2.240.0130.00715.05
7.2.230.0060.00915.21
7.2.220.0040.00715.41
7.2.210.0030.00815.11
7.2.200.0040.01415.17
7.2.190.0130.00315.31
7.2.180.0080.00315.11
7.2.170.0090.00315.01
7.2.60.0030.01416.62
7.2.00.0030.01419.57
7.1.330.0050.01416.08
7.1.320.0060.00315.99
7.1.310.0000.01116.00
7.1.300.0040.00715.63
7.1.290.0090.00315.61
7.1.280.0030.01315.66
7.1.270.0060.00915.70
7.1.260.0070.00715.94
7.1.200.0000.01215.75
7.1.100.0000.01318.03
7.1.70.0070.00017.43
7.1.60.0040.01819.40
7.1.50.0100.01017.07
7.1.00.0030.07722.45
7.0.200.0270.01015.10
7.0.60.0270.07321.73
7.0.50.0100.06017.88
7.0.40.0100.04719.98
7.0.30.0270.07320.02
7.0.20.0430.07020.30
7.0.10.0070.04020.34
7.0.00.0070.08320.17
5.6.280.0070.06020.91
5.6.210.0100.06720.71
5.6.200.0030.04018.16
5.6.190.0070.08020.35
5.6.180.0270.04320.46
5.6.170.0230.03720.51
5.6.160.0070.06020.37
5.6.150.0070.06318.18
5.6.140.0000.05018.09
5.6.130.0070.08018.21
5.6.120.0100.05321.12
5.6.110.0070.04321.09
5.6.100.0170.08021.01
5.6.90.0030.04320.94
5.6.80.0070.08320.40
5.5.350.0130.08320.30
5.5.340.0100.08317.98
5.5.330.0000.07020.29
5.5.320.0400.06020.13
5.5.310.0270.07320.24
5.5.300.0030.06017.89
5.5.290.0100.03718.01
5.5.280.0030.06320.79
5.5.270.0170.06020.75
5.5.260.0100.07320.83
5.5.250.0170.06720.68
5.5.240.0230.06720.22

preferences:
51.2 ms | 401 KiB | 5 Q