3v4l.org

run code in 300+ PHP versions simultaneously
<?php echo ini_get('date.timezone').PHP_EOL; $nowUtc = new \DateTime( 'now', new \DateTimeZone( 'UTC' ) ); echo '$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)
8.3.60.0120.00316.63
8.3.50.0140.01221.99
8.3.40.0130.00318.65
8.3.30.0150.00018.83
8.3.20.0040.01120.06
8.3.10.0150.00020.62
8.3.00.0040.00421.63
8.2.180.0110.00716.63
8.2.170.0060.01322.96
8.2.160.0120.00319.41
8.2.150.0060.00324.18
8.2.140.0110.00424.66
8.2.130.0140.00020.80
8.2.120.0030.00526.35
8.2.110.0060.00320.93
8.2.100.0080.00418.05
8.2.90.0090.00019.32
8.2.80.0040.00417.97
8.2.70.0000.00917.63
8.2.60.0000.00817.80
8.2.50.0000.00818.09
8.2.40.0080.00022.12
8.2.30.0040.00419.42
8.2.20.0080.00017.78
8.2.10.0070.00018.08
8.2.00.0040.00418.24
8.1.280.0120.00925.92
8.1.270.0000.00822.10
8.1.260.0120.00628.09
8.1.250.0040.00428.09
8.1.240.0060.00322.68
8.1.230.0040.00717.83
8.1.220.0030.00617.74
8.1.210.0000.00918.77
8.1.200.0030.00617.48
8.1.190.0050.00317.34
8.1.180.0040.00418.10
8.1.170.0050.00318.77
8.1.160.0030.00520.75
8.1.150.0070.00318.96
8.1.140.0040.00419.64
8.1.130.0000.00717.73
8.1.120.0000.00717.54
8.1.110.0040.00417.62
8.1.100.0000.00717.61
8.1.90.0040.00417.51
8.1.80.0090.00017.61
8.1.70.0030.00317.69
8.1.60.0040.00417.72
8.1.50.0080.00017.63
8.1.40.0040.00417.65
8.1.30.0040.00417.74
8.1.20.0000.00817.69
8.1.10.0000.00817.78
8.1.00.0080.00017.63
8.0.300.0040.00418.96
8.0.290.0050.00316.88
8.0.280.0050.00318.61
8.0.270.0000.00817.25
8.0.260.0040.00417.35
8.0.250.0030.00317.05
8.0.240.0030.00317.15
8.0.230.0000.00817.04
8.0.220.0040.00417.11
8.0.210.0040.00317.03
8.0.200.0000.00717.03
8.0.190.0080.00017.14
8.0.180.0040.00417.01
8.0.170.0000.00717.14
8.0.160.0070.00017.02
8.0.150.0000.00817.03
8.0.140.0040.00416.88
8.0.130.0030.00313.51
8.0.120.0060.00317.05
8.0.110.0040.00417.13
8.0.100.0000.00817.09
8.0.90.0040.00417.07
8.0.80.0100.00717.06
8.0.70.0000.00717.08
8.0.60.0050.00316.95
8.0.50.0040.00416.98
8.0.30.0110.00617.19
8.0.20.0080.01417.40
8.0.10.0040.00417.21
8.0.00.0060.01316.92
7.4.330.0050.00016.76
7.4.320.0030.00316.49
7.4.300.0030.00316.63
7.4.290.0080.00016.73
7.4.280.0030.00316.49
7.4.270.0000.00716.70
7.4.260.0050.00516.46
7.4.250.0050.00316.45
7.4.240.0050.00316.58
7.4.230.0000.00716.64
7.4.220.0170.00016.71
7.4.210.0030.01516.61
7.4.200.0050.00216.46
7.4.160.0140.00716.80
7.4.150.0050.01417.40
7.4.140.0130.00917.86
7.4.130.0110.00916.46
7.4.120.0090.00916.56
7.4.110.0060.01116.65
7.4.100.0100.00716.70
7.4.90.0110.00716.62
7.4.80.0160.00719.39
7.4.70.0160.00016.73
7.4.60.0100.00716.66
7.4.50.0030.01316.75
7.4.40.0140.00416.56
7.4.30.0140.01116.72
7.4.10.0080.01214.91
7.4.00.0110.00515.16
7.3.330.0030.00313.33
7.3.320.0070.00013.32
7.3.310.0070.00016.24
7.3.300.0030.00316.33
7.3.290.0040.00416.40
7.3.280.0060.00916.48
7.3.270.0090.00917.40
7.3.260.0000.01716.41
7.3.250.0100.00816.52
7.3.240.0100.00916.48
7.3.230.0140.00616.45
7.3.210.0030.01516.46
7.3.200.0090.00919.39
7.3.190.0120.00616.44
7.3.180.0100.01016.55
7.3.170.0110.00616.39
7.3.160.0090.00916.52
7.3.130.0060.01015.13
7.3.120.0030.01515.07
7.3.110.0030.01215.17
7.3.100.0040.00414.88
7.3.90.0050.00515.19
7.3.80.0130.00314.85
7.3.70.0060.00614.61
7.3.60.0080.00815.09
7.3.50.0060.00614.75
7.3.40.0040.00714.84
7.3.30.0000.01314.93
7.3.20.0100.00316.79
7.3.10.0030.01316.93
7.3.00.0060.01216.62
7.2.330.0160.00616.53
7.2.320.0120.00916.80
7.2.310.0100.01016.66
7.2.300.0030.01316.66
7.2.290.0100.00616.62
7.2.260.0000.01415.20
7.2.250.0070.00715.00
7.2.240.0040.01515.16
7.2.230.0070.01115.52
7.2.220.0070.01014.80
7.2.210.0030.01315.52
7.2.200.0070.00714.96
7.2.190.0030.00715.28
7.2.180.0040.01415.29
7.2.170.0060.00915.31
7.2.160.0030.01315.28
7.2.150.0090.00917.13
7.2.140.0080.00417.07
7.2.130.0050.00516.95
7.2.120.0030.01417.00
7.2.110.0090.00316.98
7.2.100.0060.00917.12
7.2.90.0060.01217.37
7.2.80.0090.00917.03
7.2.70.0000.01217.04
7.2.60.0080.00816.76
7.2.50.0060.00916.98
7.2.40.0130.00317.13
7.2.30.0000.01417.16
7.2.20.0070.00816.98
7.2.10.0140.00317.25
7.2.00.0090.00818.32
7.1.330.0110.00415.90
7.1.320.0000.01015.76
7.1.310.0150.00415.68
7.1.300.0040.01115.97
7.1.290.0000.01416.09
7.1.280.0100.00315.99
7.1.270.0040.01115.63
7.1.260.0090.00615.79
7.1.250.0030.01016.00
7.1.240.0070.00715.82
7.1.230.0120.00415.90
7.1.220.0080.00816.04
7.1.210.0060.00315.87
7.1.200.0090.00615.83
7.1.190.0080.00615.88
7.1.180.0070.00715.89
7.1.170.0120.00316.07
7.1.160.0000.01615.89
7.1.150.0030.01215.55
7.1.140.0030.00615.91
7.1.130.0100.00315.78
7.1.120.0150.00015.86
7.1.110.0140.00015.79
7.1.100.0080.00616.98
7.1.90.0040.00415.69
7.1.80.0000.01115.85
7.1.70.0050.00716.63
7.1.60.0100.00717.61
7.1.50.0100.00816.60
7.1.40.0000.01315.69
7.1.30.0120.00315.99
7.1.20.0080.00315.71
7.1.10.0030.01115.57
7.1.00.0100.03719.10
7.0.330.0030.00915.33
7.0.320.0030.01015.41
7.0.310.0070.00715.62
7.0.300.0100.00315.80
7.0.290.0030.01115.50
7.0.280.0040.01115.78
7.0.270.0030.01015.48
7.0.260.0000.00815.50
7.0.250.0070.01015.51
7.0.240.0080.00815.71
7.0.230.0030.00615.45
7.0.220.0060.00915.80
7.0.210.0030.01015.62
7.0.200.0160.01015.23
7.0.190.0060.00915.68
7.0.180.0030.00915.68
7.0.170.0000.01215.59
7.0.160.0080.00415.60
7.0.150.0040.01115.54
7.0.140.0110.00415.63
7.0.130.0100.00315.34
7.0.120.0030.01015.41
7.0.110.0070.01015.39
7.0.100.0000.01515.70
7.0.90.0040.01215.40
7.0.80.0120.00315.30
7.0.70.0030.01015.63
7.0.60.0160.04518.75
7.0.50.0080.03616.48
7.0.40.0050.02916.84
7.0.30.0100.03116.87
7.0.20.0160.04316.96
7.0.10.0060.02716.94
7.0.00.0080.03416.92
5.6.400.0090.00614.80
5.6.390.0030.00814.46
5.6.380.0100.00314.52
5.6.370.0060.01014.54
5.6.360.0060.00314.16
5.6.350.0060.00314.72
5.6.340.0070.00714.03
5.6.330.0120.00314.68
5.6.320.0090.00614.64
5.6.310.0070.00714.70
5.6.300.0040.00714.65
5.6.290.0130.00314.68
5.6.280.0050.02717.88
5.6.270.0090.00314.48
5.6.260.0090.00614.56
5.6.250.0120.00314.41
5.6.240.0060.00614.61
5.6.230.0070.00714.50
5.6.220.0030.01014.66
5.6.210.0100.03317.50
5.6.200.0070.02216.45
5.6.190.0140.04217.44
5.6.180.0140.02217.45
5.6.170.0100.02717.61
5.6.160.0080.04517.34
5.6.150.0050.03516.47
5.6.140.0070.02416.30
5.6.130.0060.04816.45
5.6.120.0050.04717.68
5.6.110.0050.04817.65
5.6.100.0050.03317.89
5.6.90.0070.02317.81
5.6.80.0060.04117.32
5.6.70.0120.00314.21
5.6.60.0030.01214.28
5.6.50.0080.00314.71
5.6.40.0080.00414.50
5.6.30.0060.00314.44
5.6.20.0090.00314.43
5.6.10.0090.00614.67
5.6.00.0100.00614.24
5.5.380.0060.01014.38
5.5.370.0090.00614.58
5.5.360.0060.00914.16
5.5.350.0140.03917.42
5.5.340.0060.04416.26
5.5.330.0030.02817.24
5.5.320.0250.04417.34
5.5.310.0130.03817.53
5.5.300.0120.02316.15
5.5.290.0040.04016.27
5.5.280.0100.02217.61
5.5.270.0050.02817.49
5.5.260.0020.04717.73
5.5.250.0120.02317.49
5.5.240.0140.04517.33
5.5.230.0100.00314.05
5.5.220.0080.00814.09
5.5.210.0030.01014.44
5.5.200.0070.00714.07
5.5.190.0070.00714.02
5.5.180.0060.00314.18
5.5.170.0090.00614.20
5.5.160.0090.00314.25
5.5.150.0080.00414.31
5.5.140.0130.00014.48
5.5.130.0070.01014.24
5.5.120.0070.00714.27
5.5.110.0040.01114.21
5.5.100.0000.01514.23
5.5.90.0060.00914.27
5.5.80.0030.01314.36
5.5.70.0060.00614.20
5.5.60.0060.00614.22
5.5.50.0040.00714.54
5.5.40.0030.01014.68
5.5.30.0100.00314.52
5.5.20.0090.00614.56
5.5.10.0030.00714.19
5.5.00.0070.01014.70

preferences:
48.41 ms | 401 KiB | 5 Q