3v4l.org

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

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)
8.3.70.0030.01516.50
8.3.60.0110.01118.68
8.3.50.0120.00822.05
8.3.40.0070.00718.84
8.3.30.0040.01118.97
8.3.20.0000.00720.34
8.3.10.0040.00423.64
8.3.00.0030.00519.26
8.2.190.0110.00716.82
8.2.180.0060.00916.75
8.2.170.0110.01122.96
8.2.160.0070.00720.52
8.2.150.0000.00824.18
8.2.140.0040.00424.66
8.2.130.0060.00317.75
8.2.120.0000.00826.35
8.2.110.0040.00421.06
8.2.100.0040.00817.84
8.2.90.0030.00519.06
8.2.80.0000.00817.97
8.2.70.0000.00817.75
8.2.60.0030.00518.03
8.2.50.0030.00518.10
8.2.40.0040.00419.28
8.2.30.0000.00820.51
8.2.20.0040.00417.93
8.2.10.0050.00318.11
8.2.00.0000.00918.07
8.1.280.0140.00325.92
8.1.270.0040.00723.88
8.1.260.0080.00028.09
8.1.250.0000.00728.09
8.1.240.0030.00622.68
8.1.230.0120.00017.77
8.1.220.0080.00017.74
8.1.210.0030.00618.77
8.1.200.0030.00617.38
8.1.190.0080.00017.23
8.1.180.0040.00418.10
8.1.170.0040.00418.70
8.1.160.0040.00422.04
8.1.150.0030.00519.00
8.1.140.0030.00519.50
8.1.130.0030.00317.81
8.1.120.0030.00617.63
8.1.110.0070.00017.67
8.1.100.0040.00417.62
8.1.90.0000.00717.71
8.1.80.0040.00417.72
8.1.70.0000.00717.67
8.1.60.0080.00017.62
8.1.50.0090.00017.55
8.1.40.0040.00417.70
8.1.30.0000.00917.75
8.1.20.0040.00417.67
8.1.10.0040.00417.70
8.1.00.0020.00517.67
8.0.300.0000.00918.77
8.0.290.0000.00816.88
8.0.280.0000.00818.53
8.0.270.0070.00017.34
8.0.260.0030.00317.41
8.0.250.0030.00317.07
8.0.240.0000.00617.13
8.0.230.0040.00417.06
8.0.220.0090.00017.10
8.0.210.0030.00317.01
8.0.200.0060.00017.18
8.0.190.0040.00417.19
8.0.180.0050.00317.01
8.0.170.0070.00017.02
8.0.160.0060.00317.07
8.0.150.0030.00716.97
8.0.140.0000.00716.95
8.0.130.0000.00513.44
8.0.120.0060.00317.12
8.0.110.0030.00517.16
8.0.100.0000.00716.91
8.0.90.0040.00417.03
8.0.80.0100.01017.01
8.0.70.0050.00216.89
8.0.60.0040.00417.10
8.0.50.0000.00716.91
8.0.30.0120.00617.13
8.0.20.0140.00617.40
8.0.10.0040.00417.13
8.0.00.0070.01016.90
7.4.330.0000.00516.67
7.4.320.0030.00316.59
7.4.300.0000.00716.57
7.4.290.0040.00416.48
7.4.280.0040.00416.55
7.4.270.0040.00416.53
7.4.260.0030.00316.60
7.4.250.0040.00416.44
7.4.240.0040.00416.71
7.4.230.0030.00316.68
7.4.220.0150.00916.68
7.4.210.0060.01216.70
7.4.200.0030.00316.56
7.4.160.0070.01116.51
7.4.150.0100.00717.40
7.4.140.0210.01317.86
7.4.130.0110.00616.67
7.4.120.0080.01116.55
7.4.110.0060.01216.64
7.4.100.0100.00716.66
7.4.90.0120.00616.59
7.4.80.0130.00419.39
7.4.70.0110.00816.82
7.4.60.0060.01016.63
7.4.50.0060.00616.73
7.4.40.0030.01416.63
7.4.30.0100.01116.70
7.4.00.0100.00614.96
7.3.330.0030.00513.09
7.3.320.0000.00513.19
7.3.310.0040.00416.11
7.3.300.0030.00316.25
7.3.290.0080.00816.36
7.3.280.0070.00816.36
7.3.270.0040.01317.40
7.3.260.0080.00816.42
7.3.250.0080.00916.73
7.3.240.0150.00316.49
7.3.230.0150.00716.48
7.3.210.0180.01916.76
7.3.200.0120.00616.63
7.3.190.0070.01016.37
7.3.180.0130.00916.39
7.3.170.0060.01416.54
7.3.160.0140.00316.30
7.3.10.0040.01116.70
7.3.00.0070.00716.69
7.2.330.0140.00316.49
7.2.320.0090.01116.63
7.2.310.0150.00316.91
7.2.300.0090.00916.96
7.2.290.0090.01216.60
7.2.130.0030.00917.09
7.2.120.0060.00617.05
7.2.110.0080.00416.75
7.2.100.0070.00716.78
7.2.90.0030.01217.11
7.2.80.0060.00617.32
7.2.70.0030.01017.24
7.2.60.0030.01117.16
7.2.50.0030.01217.25
7.2.40.0060.01017.11
7.2.30.0060.00617.04
7.2.20.0080.00417.04
7.2.10.0080.00617.17
7.2.00.0100.00818.32
7.1.250.0040.01116.07
7.1.240.0070.00715.77
7.1.230.0090.00615.92
7.1.220.0060.00815.93
7.1.210.0000.01115.86
7.1.200.0020.01415.70
7.1.190.0060.00615.70
7.1.180.0060.00616.02
7.1.170.0070.00715.70
7.1.160.0130.00315.74
7.1.150.0030.01315.71
7.1.140.0110.00415.89
7.1.130.0100.00015.77
7.1.120.0130.00316.04
7.1.110.0030.00616.10
7.1.100.0000.01317.14
7.1.90.0100.00315.64
7.1.80.0100.00715.86
7.1.70.0040.00416.64
7.1.60.0050.01017.72
7.1.50.0100.00816.53
7.1.40.0100.00515.80
7.1.30.0060.00915.57
7.1.20.0060.00615.93
7.1.10.0110.00415.94
7.1.00.0080.03719.12
7.0.330.0080.00415.66
7.0.320.0060.01015.57
7.0.310.0000.01015.54
7.0.300.0060.00615.50
7.0.290.0060.00615.52
7.0.280.0060.00315.57
7.0.270.0040.00415.48
7.0.260.0090.00315.63
7.0.250.0090.00615.45
7.0.240.0030.01015.40
7.0.230.0000.01615.25
7.0.220.0070.00715.39
7.0.210.0030.01015.59
7.0.200.0030.00616.15
7.0.190.0120.00015.26
7.0.180.0110.00315.38
7.0.170.0120.00315.27
7.0.160.0000.01015.42
7.0.150.0030.01015.53
7.0.140.0060.00615.34
7.0.130.0030.00715.41
7.0.120.0040.00815.32
7.0.110.0140.00015.61
7.0.100.0110.04417.69
7.0.90.0120.04417.70
7.0.80.0070.03217.62
7.0.70.0070.02717.70
7.0.60.0100.04117.65
7.0.50.0130.04118.06
7.0.40.0110.03816.88
7.0.30.0090.03416.81
7.0.20.0100.04416.93
7.0.10.0050.04416.87
7.0.00.0050.03916.88
5.6.380.0030.00914.46
5.6.370.0000.01214.46
5.6.360.0080.00714.14
5.6.350.0070.00314.12
5.6.340.0090.00314.71
5.6.330.0040.01114.41
5.6.320.0120.00314.66
5.6.310.0040.01114.55
5.6.300.0060.00914.39
5.6.290.0060.00314.09
5.6.280.0060.02617.70
5.6.270.0040.00414.21
5.6.260.0040.01114.49
5.6.250.0110.03517.63
5.6.240.0120.03817.59
5.6.230.0090.04017.48
5.6.220.0030.04917.41
5.6.210.0110.03817.55
5.6.200.0070.04317.67
5.6.190.0030.04517.79
5.6.180.0030.04517.75
5.6.170.0070.04317.73
5.6.160.0020.04817.55
5.6.150.0080.04017.62
5.6.140.0050.04217.59
5.6.130.0100.04317.79
5.6.120.0070.04117.63
5.6.110.0070.03217.65
5.6.100.0040.04617.72
5.6.90.0100.03717.67
5.6.80.0080.04617.36
5.6.70.0080.04217.28
5.6.60.0050.04717.30
5.6.50.0080.04217.19
5.6.40.0020.04417.48
5.6.30.0100.03717.28
5.6.20.0090.04117.46
5.6.10.0050.04117.46
5.6.00.0090.02717.26
5.5.380.0060.04015.79
5.5.370.0000.05115.74
5.5.360.0020.04715.85
5.5.350.0050.04715.72
5.5.340.0080.04215.97
5.5.330.0090.04116.13
5.5.320.0080.04016.01
5.5.310.0030.03715.99
5.5.300.0110.04016.10
5.5.290.0050.04315.96
5.5.280.0030.04915.85
5.5.270.0120.04215.98
5.5.260.0020.04615.92
5.5.250.0090.04215.92
5.5.240.0020.04615.49
5.5.230.0050.03815.64
5.5.220.0050.04015.69
5.5.210.0130.03815.71
5.5.200.0060.02515.62
5.5.190.0030.04515.59
5.5.180.0070.04415.71
5.5.170.0000.01111.23
5.5.160.0070.04015.60
5.5.150.0040.03915.65
5.5.140.0070.04315.61
5.5.130.0060.04315.69
5.5.120.0080.03515.56
5.5.110.0030.04815.47
5.5.100.0080.03815.58
5.5.90.0040.04515.68
5.5.80.0070.03215.46
5.5.70.0070.04215.63
5.5.60.0050.03215.55
5.5.50.0120.03815.59
5.5.40.0060.02315.43
5.5.30.0120.02215.27
5.5.20.0060.03015.59
5.5.10.0100.03715.61
5.5.00.0070.03815.55

preferences:
49.8 ms | 401 KiB | 5 Q