3v4l.org

run code in 300+ PHP versions simultaneously
<?php $date = new DateTime('2015-11-11 15:00:00', new DateTimeZone('UTC')); $timezoneformat = "e I O Z"; //var_dump($date); echo "\ntimezone ", $date->format($timezoneformat),"\n"; echo "\n Date timestamp using format(): " . $date->format('U'); echo "\ntimezone ", $date->format($timezoneformat),"\n"; echo "\n Date timestamp using getTimestamp(): " . $date->getTimestamp(); echo "\ntimezone ", $date->format($timezoneformat),"\n"; echo "\nChanging timezone to CET"; $date->setTimezone(new DateTimeZone('CET')); echo "\ntimezone ", $date->format($timezoneformat),"\n"; echo "\n Date timestamp using format(): " . $date->format('U') . ' NB: This has changed?!?!'; echo "\ntimezone ", $date->format($timezoneformat),"\n"; echo "\n Date timestamp using getTimestamp(): " . $date->getTimestamp() . ' NB: Now it is back?!?!'; echo "\ntimezone ", $date->format($timezoneformat),"\n"; echo "\n Date timestamp using format() again: " . $date->format('U') . ' NB: Now it is back?!?!'; echo "\ntimezone ", $date->format($timezoneformat),"\n";

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)
8.3.60.0110.00718.36
8.3.50.0150.00618.05
8.3.40.0110.00418.97
8.3.30.0070.00718.84
8.3.20.0070.00020.16
8.3.10.0070.00023.40
8.3.00.0040.00419.38
8.2.180.0090.00618.55
8.2.170.0120.00322.96
8.2.160.0110.00320.34
8.2.150.0000.00824.18
8.2.140.0040.00424.66
8.2.130.0040.00417.50
8.2.120.0050.00326.35
8.2.110.0040.00722.13
8.2.100.0110.00017.63
8.2.90.0000.00819.05
8.2.80.0040.00417.97
8.2.70.0050.00517.75
8.2.60.0000.00817.93
8.2.50.0040.00418.07
8.2.40.0000.00819.09
8.2.30.0070.00020.70
8.2.20.0030.00517.88
8.2.10.0040.00418.20
8.2.00.0080.00018.25
8.1.280.0060.00925.92
8.1.270.0090.00023.92
8.1.260.0040.00428.09
8.1.250.0070.00028.09
8.1.240.0090.00022.66
8.1.230.0030.00917.50
8.1.220.0060.00317.77
8.1.210.0080.00018.77
8.1.200.0030.00617.38
8.1.190.0040.00417.35
8.1.180.0080.00018.10
8.1.170.0030.00518.65
8.1.160.0040.00422.03
8.1.150.0040.00418.81
8.1.140.0030.00619.50
8.1.130.0050.00317.72
8.1.120.0020.00517.64
8.1.110.0070.00017.63
8.1.100.0040.00417.51
8.1.90.0000.00817.49
8.1.80.0020.00517.50
8.1.70.0020.00517.64
8.1.60.0040.00417.71
8.1.50.0040.00417.61
8.1.40.0030.00617.48
8.1.30.0000.00817.71
8.1.20.0050.00317.60
8.1.10.0050.00317.56
8.1.00.0050.00317.57
8.0.300.0050.00218.77
8.0.290.0040.00416.75
8.0.280.0000.00718.47
8.0.270.0070.00017.24
8.0.260.0030.00317.28
8.0.250.0020.00517.10
8.0.240.0000.00817.11
8.0.230.0000.00717.07
8.0.220.0060.00317.02
8.0.210.0070.00017.04
8.0.200.0000.00717.05
8.0.190.0070.00017.05
8.0.180.0050.00317.02
8.0.170.0000.00717.05
8.0.160.0030.00317.15
8.0.150.0030.00617.03
8.0.140.0040.00417.02
8.0.130.0030.00313.43
8.0.120.0000.00816.88
8.0.110.0040.00417.04
8.0.100.0030.00516.94
8.0.90.0070.00016.89
8.0.80.0060.01017.06
8.0.70.0050.00317.07
8.0.60.0070.00017.02
8.0.50.0000.00816.92
8.0.30.0060.01017.10
8.0.20.0110.00917.40
8.0.10.0000.00717.12
8.0.00.0120.00416.86
7.4.330.0020.00216.84
7.4.320.0070.00016.52
7.4.300.0030.00316.53
7.4.290.0030.00316.58
7.4.280.0040.00416.62
7.4.270.0070.00016.48
7.4.260.0050.00216.64
7.4.250.0000.00716.59
7.4.240.0020.00616.59
7.4.230.0070.00016.61
7.4.220.0070.01816.70
7.4.210.0090.00616.64
7.4.200.0030.00516.70
7.4.160.0060.01016.51
7.4.150.0140.00517.40
7.4.140.0030.01517.86
7.4.130.0060.01116.53
7.4.120.0120.00916.68
7.4.110.0120.00616.51
7.4.100.0080.01416.67
7.4.90.0070.01016.58
7.4.80.0110.00619.39
7.4.70.0120.00616.60
7.4.60.0070.01016.66
7.4.50.0040.01116.67
7.4.40.0120.00416.68
7.4.30.0150.00416.45
7.4.00.0070.00915.04
7.3.330.0030.00313.26
7.3.320.0030.00313.19
7.3.310.0000.00716.22
7.3.300.0030.00316.44
7.3.290.0030.00316.34
7.3.280.0100.00916.37
7.3.270.0120.00617.40
7.3.260.0070.01016.36
7.3.250.0080.00816.46
7.3.240.0080.00816.29
7.3.230.0100.01316.72
7.3.210.0060.01216.32
7.3.200.0000.01516.45
7.3.190.0040.01216.55
7.3.180.0140.00416.30
7.3.170.0000.01616.42
7.3.160.0110.00516.72
7.3.120.0070.01114.87
7.3.110.0100.00714.92
7.3.100.0110.00314.95
7.3.90.0060.00914.63
7.3.80.0070.00714.96
7.3.70.0060.00315.02
7.3.60.0030.01014.68
7.3.50.0030.01314.98
7.3.40.0000.01514.75
7.3.30.0060.00914.92
7.3.20.0000.01616.74
7.3.10.0000.01416.71
7.3.00.0070.01016.81
7.2.330.0070.01116.63
7.2.320.0160.00316.73
7.2.310.0100.00716.95
7.2.300.0030.01516.77
7.2.290.0070.01416.57
7.2.250.0030.01415.28
7.2.240.0030.01115.45
7.2.230.0070.00715.26
7.2.220.0060.01215.43
7.2.210.0060.00915.10
7.2.200.0090.00614.86
7.2.190.0030.00715.21
7.2.180.0080.00415.28
7.2.170.0060.00915.31
7.2.160.0000.00915.34
7.2.150.0100.00317.05
7.2.140.0150.00017.02
7.2.130.0040.01216.77
7.2.120.0030.01017.15
7.2.110.0000.01216.81
7.2.100.0060.00617.13
7.2.90.0070.00317.07
7.2.80.0040.01116.89
7.2.70.0000.01216.86
7.2.60.0030.00616.96
7.2.50.0070.00717.01
7.2.40.0100.00316.88
7.2.30.0060.00917.18
7.2.20.0090.00617.17
7.2.10.0090.00317.14
7.2.00.0100.00618.27
7.1.330.0030.01415.94
7.1.320.0060.01015.91
7.1.310.0100.00315.88
7.1.300.0060.00915.68
7.1.290.0000.01515.62
7.1.280.0000.00815.56
7.1.270.0040.00415.79
7.1.260.0100.00715.83
7.1.250.0060.01215.98
7.1.240.0080.00015.64
7.1.230.0100.00315.93
7.1.220.0100.00715.92
7.1.210.0060.00615.80
7.1.200.0030.01115.74
7.1.190.0000.00815.98
7.1.180.0030.01315.66
7.1.170.0110.00315.54
7.1.160.0070.00715.97
7.1.150.0030.01015.54
7.1.140.0000.01315.73
7.1.130.0070.00815.86
7.1.120.0000.00915.81
7.1.110.0000.00915.67
7.1.100.0050.00817.00
7.1.90.0040.00715.78
7.1.80.0060.00715.93
7.1.70.0040.00816.44
7.1.60.0080.00917.50
7.1.50.0070.01216.14
7.1.40.0060.00315.59
7.1.30.0040.00815.90
7.1.20.0040.01115.92
7.1.10.0030.01015.93
7.1.00.0030.04419.19
7.0.330.0000.01315.39
7.0.320.0120.00315.47
7.0.310.0090.00615.43
7.0.300.0060.00615.12
7.0.290.0060.00615.46
7.0.280.0030.00715.49
7.0.270.0030.01015.61
7.0.260.0000.01215.19
7.0.250.0000.01015.44
7.0.240.0080.00415.55
7.0.230.0060.00615.80
7.0.220.0030.01015.58
7.0.210.0000.01015.61
7.0.200.0030.00816.22
7.0.190.0000.00815.56
7.0.180.0060.00315.28
7.0.170.0070.00315.53
7.0.160.0000.01515.60
7.0.150.0090.00915.68
7.0.140.0060.00615.30
7.0.130.0030.00915.44
7.0.120.0110.00415.55
7.0.110.0070.00715.48
7.0.100.0050.00515.63
7.0.90.0030.01015.19
7.0.80.0030.01015.48
7.0.70.0000.01215.24
7.0.60.0100.02517.76
7.0.50.0100.01816.68
7.0.40.0090.04716.88
7.0.30.0160.02516.91
7.0.20.0180.04516.88
7.0.10.0080.03716.79
7.0.00.0050.03116.79
5.6.400.0060.00814.53
5.6.390.0040.00814.60
5.6.380.0060.01014.05
5.6.370.0030.00814.24
5.6.360.0040.00813.96
5.6.350.0000.01114.26
5.6.340.0090.00014.42
5.6.330.0070.00714.32
5.6.320.0030.01314.62
5.6.310.0070.00714.11
5.6.300.0140.00014.39
5.6.290.0030.01214.52
5.6.280.0030.02017.73
5.6.270.0040.00814.55
5.6.260.0080.00414.61
5.6.250.0100.00314.31
5.6.240.0070.00714.63
5.6.230.0030.00614.24
5.6.220.0060.01014.33
5.6.210.0070.04617.55
5.6.200.0030.03516.29
5.6.190.0120.03917.63
5.6.180.0120.03017.25
5.6.170.0100.04117.36
5.6.160.0100.04317.37
5.6.150.0100.03216.38
5.6.140.0020.02416.30
5.6.130.0050.04016.24
5.6.120.0060.03217.69
5.6.110.0060.03517.66
5.6.100.0070.03617.77
5.6.90.0030.04017.63
5.6.80.0110.04217.23
5.6.70.0060.01214.20
5.6.60.0070.00314.51
5.6.50.0030.00914.17
5.6.40.0040.00714.21
5.6.30.0090.00614.59
5.6.20.0060.00614.04
5.6.10.0050.00514.48
5.6.00.0000.01114.55
5.5.380.0000.01314.31
5.5.370.0060.00614.29
5.5.360.0030.00614.35
5.5.350.0180.04317.38
5.5.340.0030.04716.28
5.5.330.0050.02517.22
5.5.320.0120.02317.10
5.5.310.0140.02417.19
5.5.300.0080.04216.11
5.5.290.0050.03516.19
5.5.280.0030.02517.60
5.5.270.0030.04117.46
5.5.260.0060.02117.58
5.5.250.0030.03717.55
5.5.240.0120.04417.18
5.5.230.0090.00314.31
5.5.220.0030.01414.47
5.5.210.0070.00714.38
5.5.200.0000.01314.25
5.5.190.0030.00614.46
5.5.180.0000.01414.45
5.5.170.0040.00814.11
5.5.160.0000.01414.36
5.5.150.0070.00714.04
5.5.140.0030.00814.20
5.5.130.0080.00414.36
5.5.120.0030.01014.44
5.5.110.0000.00814.27
5.5.100.0100.00314.09
5.5.90.0030.01414.11
5.5.80.0070.01014.48
5.5.70.0100.00314.53
5.5.60.0030.01014.43
5.5.50.0120.00314.16
5.5.40.0040.01114.16
5.5.30.0070.00713.90
5.5.20.0050.00514.20
5.5.10.0080.00514.28
5.5.00.0100.00714.02

preferences:
46.15 ms | 400 KiB | 5 Q