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)
8.3.60.0120.00316.74
8.3.50.0090.00922.11
8.3.40.0130.00318.96
8.3.30.0150.00018.96
8.3.20.0090.00620.35
8.3.10.0090.00620.62
8.3.00.0000.00821.91
8.2.180.0120.00616.75
8.2.170.0130.00622.96
8.2.160.0100.00319.41
8.2.150.0060.00324.18
8.2.140.0050.00324.66
8.2.130.0080.00020.75
8.2.120.0030.00626.35
8.2.110.0030.00721.10
8.2.100.0080.00417.93
8.2.90.0090.00019.34
8.2.80.0040.00417.97
8.2.70.0000.00917.88
8.2.60.0050.00318.03
8.2.50.0040.00418.09
8.2.40.0040.00422.11
8.2.30.0070.00019.45
8.2.20.0070.00317.93
8.2.10.0050.00218.05
8.2.00.0040.00418.18
8.1.280.0040.01125.92
8.1.270.0000.00822.14
8.1.260.0050.00328.09
8.1.250.0070.00028.09
8.1.240.0000.00922.68
8.1.230.0060.00617.83
8.1.220.0050.00317.74
8.1.210.0040.00418.77
8.1.200.0090.00317.35
8.1.190.0000.00817.48
8.1.180.0050.00318.10
8.1.170.0030.00518.78
8.1.160.0030.00620.78
8.1.150.0000.01018.97
8.1.140.0000.00819.48
8.1.130.0000.00717.71
8.1.120.0040.00417.44
8.1.110.0040.00417.64
8.1.100.0040.00417.57
8.1.90.0070.00017.60
8.1.80.0060.00317.61
8.1.70.0050.00217.52
8.1.60.0030.00717.64
8.1.50.0030.00617.64
8.1.40.0000.00817.66
8.1.30.0030.00517.78
8.1.20.0000.00817.59
8.1.10.0080.00017.66
8.1.00.0000.00817.64
8.0.300.0000.00818.90
8.0.290.0080.00017.00
8.0.280.0030.00318.39
8.0.270.0060.00317.33
8.0.260.0080.00017.35
8.0.250.0040.00417.13
8.0.240.0060.00017.14
8.0.230.0000.00717.14
8.0.220.0070.00017.00
8.0.210.0040.00416.94
8.0.200.0000.00617.13
8.0.190.0040.00417.12
8.0.180.0070.00317.13
8.0.170.0000.00816.98
8.0.160.0050.00217.15
8.0.150.0040.00417.06
8.0.140.0000.01216.96
8.0.130.0000.00613.52
8.0.120.0000.00717.02
8.0.110.0080.00017.00
8.0.100.0070.00017.09
8.0.90.0040.00417.14
8.0.80.0160.00017.01
8.0.70.0030.00516.87
8.0.60.0040.00417.13
8.0.50.0050.00217.07
8.0.30.0130.00817.18
8.0.20.0100.01517.41
8.0.10.0040.00417.05
8.0.00.0050.01216.94
7.4.330.0050.00016.81
7.4.320.0000.00616.57
7.4.300.0040.00416.65
7.4.290.0000.00716.50
7.4.280.0000.00816.64
7.4.270.0030.00316.66
7.4.260.0070.00016.54
7.4.250.0080.00016.52
7.4.240.0030.00316.59
7.4.230.0000.00716.57
7.4.220.0070.01016.52
7.4.210.0080.00616.69
7.4.200.0040.00416.74
7.4.160.0120.01216.66
7.4.150.0320.02017.40
7.4.140.0120.01117.86
7.4.130.0050.01516.47
7.4.120.0100.01016.61
7.4.110.0030.01416.54
7.4.100.0090.00916.70
7.4.90.0110.00716.61
7.4.80.0110.00519.39
7.4.70.0140.00316.63
7.4.60.0080.01716.77
7.4.50.0070.00716.50
7.4.40.0040.01216.56
7.4.30.0070.01416.50
7.4.00.0070.00714.89
7.3.330.0000.00513.38
7.3.320.0040.00313.14
7.3.310.0030.00316.32
7.3.300.0070.00016.38
7.3.290.0030.00316.43
7.3.280.0070.01016.40
7.3.270.0130.00617.40
7.3.260.0180.00016.48
7.3.250.0150.00516.48
7.3.240.0130.00816.38
7.3.230.0180.00316.62
7.3.210.0070.01016.66
7.3.200.0090.00919.39
7.3.190.0100.01316.41
7.3.180.0070.01416.77
7.3.170.0130.00716.45
7.3.160.0080.00816.51
7.3.120.0130.00315.02
7.3.110.0060.01014.43
7.3.100.0040.00815.20
7.3.90.0090.00614.94
7.3.80.0030.01014.93
7.3.70.0060.00614.78
7.3.60.0070.00715.02
7.3.50.0060.00614.75
7.3.40.0100.00615.02
7.3.30.0080.00314.90
7.3.20.0080.00316.86
7.3.10.0050.00916.72
7.3.00.0110.00216.73
7.2.330.0070.01716.97
7.2.320.0160.00616.49
7.2.310.0070.01616.64
7.2.300.0100.00716.63
7.2.290.0030.01316.81
7.2.240.0060.01015.32
7.2.230.0040.01115.20
7.2.220.0060.01015.02
7.2.210.0060.00915.28
7.2.200.0090.00614.86
7.2.190.0100.00315.02
7.2.180.0080.00615.19
7.2.170.0110.00615.14
7.2.160.0070.01014.80
7.2.150.0110.00717.17
7.2.140.0090.00917.20
7.2.130.0060.00717.03
7.2.120.0060.00916.93
7.2.110.0080.00717.05
7.2.100.0070.00817.00
7.2.90.0050.00716.93
7.2.80.0090.00516.88
7.2.70.0090.00717.07
7.2.60.0070.00916.74
7.2.50.0060.00717.08
7.2.40.0090.00816.89
7.2.30.0060.00617.24
7.2.20.0070.00716.99
7.2.10.0080.00717.08
7.2.00.0090.00717.68
7.1.330.0130.00315.93
7.1.320.0000.01315.93
7.1.310.0080.00715.63
7.1.300.0060.00615.79
7.1.290.0060.00615.99
7.1.280.0070.01015.53
7.1.270.0040.01215.95
7.1.260.0070.01015.75
7.1.250.0030.01215.94
7.1.200.0090.00015.92
7.1.100.0030.01018.37
7.1.70.0000.01117.07
7.1.60.0040.01119.40
7.1.50.0100.01017.14
7.1.00.0030.07722.24
7.0.200.0160.00814.88
7.0.60.0170.04321.80
7.0.50.0130.06717.87
7.0.40.0130.03719.96
7.0.30.0270.04320.18
7.0.20.0200.05320.12
7.0.10.0030.04320.01
7.0.00.0070.05020.12
5.6.280.0000.04720.90
5.6.210.0070.04020.65
5.6.200.0030.04018.21
5.6.190.0070.09020.48
5.6.180.0270.04720.61
5.6.170.0170.04320.46
5.6.160.0030.04720.41
5.6.150.0030.08018.18
5.6.140.0030.08018.21
5.6.130.0100.07318.21
5.6.120.0170.07020.99
5.6.110.0030.09321.11
5.6.100.0070.08321.11
5.6.90.0000.04320.96
5.6.80.0200.06320.28
5.5.350.0070.08320.33
5.5.340.0130.04317.98
5.5.330.0070.07320.08
5.5.320.0530.06020.16
5.5.310.0300.04020.24
5.5.300.0070.04717.92
5.5.290.0130.07317.95
5.5.280.0100.08020.80
5.5.270.0200.06320.79
5.5.260.0130.07320.79
5.5.250.0130.06020.58
5.5.240.0300.05720.19

preferences:
41.34 ms | 401 KiB | 5 Q