3v4l.org

run code in 300+ PHP versions simultaneously
<?php $dateString = '2015-03-21 22:22:00'; $date1 = new \DateTimeImmutable($dateString, new \DateTimeZone('America/Caracas')); echo "Timestamp America/Caracas:\t\t{$date1->getTimestamp()} \n"; $date1->setTimezone(new \DateTimeZone('UTC')); echo "Timestamp UTC (setTimezone):\t\t{$date1->getTimestamp()} \n"; $date2 = new \DateTime($dateString, new \DateTimeZone('UTC')); echo "Timestamp UTC (construct):\t\t{$date2->getTimestamp()} \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)
8.3.60.0110.00816.73
8.3.50.0070.01017.98
8.3.40.0110.01118.66
8.3.30.0090.00619.02
8.3.20.0070.00020.13
8.3.10.0080.00021.76
8.3.00.0000.00818.82
8.2.180.0110.00416.63
8.2.170.0120.00319.16
8.2.160.0100.00322.96
8.2.150.0120.00324.18
8.2.140.0080.00024.66
8.2.130.0040.00426.16
8.2.120.0030.00519.78
8.2.110.0060.00319.39
8.2.100.0040.00817.84
8.2.90.0040.00417.75
8.2.80.0050.00317.97
8.2.70.0000.00817.93
8.2.60.0000.00818.16
8.2.50.0040.00418.10
8.2.40.0000.00820.31
8.2.30.0000.00719.54
8.2.20.0040.00417.85
8.2.10.0000.00718.19
8.2.00.0040.00417.86
8.1.270.0030.00718.83
8.1.260.0070.00026.35
8.1.250.0040.00428.09
8.1.240.0030.00623.86
8.1.230.0080.00320.95
8.1.220.0000.00817.88
8.1.210.0040.00418.77
8.1.200.0090.00017.35
8.1.190.0050.00317.13
8.1.180.0040.00418.10
8.1.170.0090.00018.42
8.1.160.0060.00321.82
8.1.150.0080.00018.87
8.1.140.0050.00319.28
8.1.130.0030.00317.93
8.1.120.0000.00717.59
8.1.110.0000.00717.46
8.1.100.0000.00717.58
8.1.90.0040.00417.61
8.1.80.0050.00317.40
8.1.70.0030.00317.61
8.1.60.0040.00417.64
8.1.50.0030.00617.53
8.1.40.0000.00917.55
8.1.30.0000.00817.75
8.1.20.0000.00717.68
8.1.10.0040.00417.64
8.1.00.0040.00417.47
8.0.300.0040.00419.98
8.0.290.0040.00416.88
8.0.280.0070.00018.50
8.0.270.0000.00817.32
8.0.260.0000.00717.26
8.0.250.0040.00317.08
8.0.240.0070.00017.13
8.0.230.0040.00417.13
8.0.220.0030.00316.95
8.0.210.0070.00017.04
8.0.200.0030.00317.15
8.0.190.0000.00717.12
8.0.180.0040.00417.10
8.0.170.0030.00517.16
8.0.160.0050.00317.01
8.0.150.0070.00017.04
8.0.140.0070.00016.96
8.0.130.0030.00313.43
8.0.120.0000.00817.02
8.0.110.0000.00817.13
8.0.100.0070.00016.97
8.0.90.0040.00417.04
8.0.80.0070.01017.06
8.0.70.0040.00417.11
8.0.60.0070.00016.88
8.0.50.0040.00417.13
8.0.30.0140.00617.20
8.0.20.0070.01217.40
8.0.10.0040.00417.09
8.0.00.0100.00916.79
7.4.330.0000.00515.08
7.4.320.0000.00616.52
7.4.300.0000.00616.64
7.4.290.0000.00716.61
7.4.280.0050.00316.45
7.4.270.0000.00716.63
7.4.260.0000.00716.45
7.4.250.0040.00416.51
7.4.240.0000.00716.63
7.4.230.0050.00216.40
7.4.220.0040.01416.48
7.4.210.0090.00616.53
7.4.200.0040.00416.68
7.4.160.0080.00816.54
7.4.150.0110.00717.40
7.4.140.0070.01117.86
7.4.130.0070.01116.66
7.4.120.0140.00416.77
7.4.110.0100.01416.84
7.4.100.0050.01116.83
7.4.90.0090.00916.62
7.4.80.0080.00819.39
7.4.70.0090.00916.30
7.4.60.0000.01516.55
7.4.50.0000.00816.43
7.4.40.0100.00716.67
7.4.30.0130.00316.54
7.4.00.0080.00814.97
7.3.330.0020.00213.11
7.3.320.0040.00413.21
7.3.310.0040.00416.37
7.3.300.0000.00716.23
7.3.290.0000.00716.37
7.3.280.0070.01016.33
7.3.270.0090.00817.40
7.3.260.0100.00716.54
7.3.250.0050.01416.55
7.3.240.0080.01716.31
7.3.230.0170.00316.54
7.3.210.0090.00916.58
7.3.200.0100.01016.50
7.3.190.0100.00516.47
7.3.180.0070.01316.18
7.3.170.0070.01016.56
7.3.160.0130.00316.54
7.3.120.0060.01114.74
7.3.110.0070.00714.64
7.3.100.0040.01014.73
7.3.90.0080.00814.86
7.3.80.0030.00914.96
7.3.70.0060.00814.83
7.3.60.0020.01114.66
7.3.50.0100.00814.84
7.3.40.0070.00614.88
7.3.30.0080.00514.71
7.3.20.0070.00816.60
7.3.10.0050.01216.66
7.3.00.0030.01216.86
7.2.330.0110.00616.90
7.2.320.0090.00916.93
7.2.310.0150.00316.59
7.2.300.0140.00416.65
7.2.290.0060.01916.87
7.2.250.0090.00914.90
7.2.240.0060.01115.18
7.2.230.0050.01415.05
7.2.220.0140.00215.17
7.2.210.0050.01015.29
7.2.200.0100.00515.08
7.2.190.0070.00614.88
7.2.180.0090.00715.03
7.2.170.0050.00615.16
7.2.160.0070.00715.09
7.2.150.0100.00317.15
7.2.140.0060.01117.14
7.2.130.0030.00717.02
7.2.120.0060.01016.72
7.2.110.0040.01116.58
7.2.100.0060.00816.97
7.2.90.0100.00516.79
7.2.80.0060.00916.93
7.2.70.0050.01016.92
7.2.60.0050.01017.01
7.2.50.0090.00716.86
7.2.40.0020.01517.01
7.2.30.0050.01017.05
7.2.20.0030.01316.88
7.2.10.0070.00517.01
7.2.00.0090.00417.84
7.1.330.0090.00715.63
7.1.320.0050.00815.79
7.1.310.0030.00916.02
7.1.300.0080.00515.76
7.1.290.0060.00715.82
7.1.280.0000.01315.93
7.1.270.0100.00515.88
7.1.260.0020.01115.95
7.1.250.0000.01515.73
7.1.240.0090.00615.81
7.1.230.0080.00515.39
7.1.220.0040.01115.94
7.1.210.0080.00015.72
7.1.200.0030.00515.78
7.1.190.0080.00416.03
7.1.180.0100.00315.70
7.1.170.0000.01415.70
7.1.160.0100.00315.94
7.1.150.0030.01015.96
7.1.140.0030.01315.57
7.1.130.0060.00315.98
7.1.120.0100.00315.64
7.1.110.0030.00516.04
7.1.100.0050.00516.96
7.1.90.0030.00716.05
7.1.80.0060.00615.71
7.1.70.0030.00916.38
7.1.60.0080.01117.59
7.1.50.0110.00816.44
7.1.40.0070.00715.67
7.1.30.0030.00715.61
7.1.20.0110.00415.61
7.1.10.0060.00315.66
7.1.00.0050.04218.99
7.0.320.0140.00015.32
7.0.310.0030.01015.24
7.0.300.0030.00915.75
7.0.290.0060.00615.57
7.0.280.0060.00915.79
7.0.270.0090.00315.39
7.0.260.0030.00915.48
7.0.250.0090.00615.57
7.0.240.0070.00715.55
7.0.230.0090.00015.33
7.0.220.0030.01015.26
7.0.210.0030.00915.45
7.0.200.0150.00516.04
7.0.190.0040.00815.59
7.0.180.0070.00415.34
7.0.170.0060.00615.57
7.0.160.0060.00915.76
7.0.150.0000.00815.54
7.0.140.0050.02518.87
7.0.130.0070.00415.59
7.0.120.0110.00415.72
7.0.110.0040.00815.69
7.0.100.0050.00315.50
7.0.90.0120.00015.55
7.0.80.0070.00715.53
7.0.70.0040.02417.66
7.0.60.0020.02717.81
7.0.50.0050.04017.90
7.0.40.0080.02016.84
7.0.30.0060.03916.69
7.0.20.0100.01816.86
7.0.10.0050.04716.81
7.0.00.0050.03216.69
5.6.380.0030.01014.37
5.6.370.0000.01214.71
5.6.360.0070.00714.61
5.6.350.0070.00714.63
5.6.340.0000.01114.66
5.6.330.0030.01014.57
5.6.320.0000.00814.66
5.6.310.0030.00614.36
5.6.300.0070.00714.26
5.6.290.0120.00014.62
5.6.280.0060.04017.64
5.6.270.0140.00014.36
5.6.260.0030.00914.42
5.6.250.0030.00914.36
5.6.240.0080.00014.33
5.6.230.0070.00714.52
5.6.220.0030.02717.61
5.6.210.0050.02217.51
5.6.200.0080.02517.62
5.6.190.0050.02317.79
5.6.180.0020.04217.76
5.6.170.0080.02317.81
5.6.160.0030.04317.73
5.6.150.0070.04217.72
5.6.140.0070.02217.81
5.6.130.0110.01817.86
5.6.120.0020.03017.63
5.6.110.0100.01517.56
5.6.100.0030.02417.62
5.6.90.0020.02517.61
5.6.80.0100.01817.58
5.6.70.0070.02017.31
5.6.60.0030.04517.43
5.6.50.0050.02117.32
5.6.40.0050.03717.38
5.6.30.0070.02217.38
5.6.20.0070.02217.30
5.6.10.0030.01917.53
5.6.00.0080.01817.41
5.5.380.0000.01011.55
5.5.370.0110.00011.30
5.5.360.0030.02315.77
5.5.350.0000.03315.76
5.5.340.0090.02516.00
5.5.330.0050.02816.08
5.5.320.0090.03216.08
5.5.310.0020.02515.95
5.5.300.0040.02015.99
5.5.290.0070.02215.97
5.5.280.0030.02216.12
5.5.270.0060.02216.07
5.5.260.0030.02115.99
5.5.250.0000.02716.01
5.5.240.0060.01815.60
5.5.230.0030.02415.63
5.5.220.0020.02415.53
5.5.210.0100.01515.60
5.5.200.0060.03815.53
5.5.190.0080.02215.63
5.5.180.0020.02315.62
5.5.170.0000.01214.36
5.5.160.0020.02115.53
5.5.150.0060.02115.67
5.5.140.0020.04815.77
5.5.130.0050.03015.53
5.5.120.0070.03315.56
5.5.110.0070.04215.59
5.5.100.0060.04315.54
5.5.90.0030.03915.65
5.5.80.0080.04015.59
5.5.70.0020.04515.58
5.5.60.0030.04015.55
5.5.50.0070.03715.70
5.5.40.0080.04215.56
5.5.30.0080.03815.63
5.5.20.0030.04415.71
5.5.10.0050.04615.71
5.5.00.0070.04215.66
5.4.450.0020.02815.21
5.4.440.0020.03415.26
5.4.430.0030.02515.21
5.4.420.0020.02615.24
5.4.410.0020.02415.09
5.4.400.0050.02315.03
5.4.390.0030.02515.13
5.4.380.0050.02014.94
5.4.370.0030.02515.11
5.4.360.0060.03815.03
5.4.350.0030.01814.93
5.4.340.0050.01715.15
5.4.330.0060.00311.07
5.4.320.0050.02315.06
5.4.310.0030.02315.05
5.4.300.0060.04015.01
5.4.290.0130.01715.09
5.4.280.0050.04214.93
5.4.270.0070.02715.03
5.4.260.0000.03015.05
5.4.250.0050.04515.08
5.4.240.0100.01814.94
5.4.230.0120.03215.02
5.4.220.0030.04315.06
5.4.210.0120.03015.04
5.4.200.0110.03815.09
5.4.190.0090.03315.05
5.4.180.0030.04215.05
5.4.170.0090.03415.02
5.4.160.0100.03715.08
5.4.150.0070.03215.04
5.4.140.0050.02813.67
5.4.130.0050.04413.70
5.4.120.0090.03613.70
5.4.110.0050.02513.80
5.4.100.0070.02313.71
5.4.90.0030.02013.71
5.4.80.0050.04213.68
5.4.70.0090.03113.65
5.4.60.0130.03113.71
5.4.50.0060.03613.71
5.4.40.0070.04213.77
5.4.30.0110.03613.63
5.4.20.0030.03813.63
5.4.10.0020.04313.63
5.4.00.0050.03813.40
5.3.290.0030.02212.82
5.3.280.0050.03012.80
5.3.270.0070.04112.77
5.3.260.0030.04212.82
5.3.250.0090.03612.77
5.3.240.0030.04312.82
5.3.230.0120.03312.75
5.3.220.0080.04112.80
5.3.210.0070.04212.82
5.3.200.0060.02312.75
5.3.190.0000.02712.82
5.3.180.0020.02312.75
5.3.170.0030.04712.82
5.3.160.0100.03412.81
5.3.150.0050.04012.81
5.3.140.0010.03812.72
5.3.130.0080.03812.77
5.3.120.0020.04512.80
5.3.110.0080.03812.79
5.3.100.0050.03912.49
5.3.90.0070.03912.48
5.3.80.0060.03512.46
5.3.70.0070.03812.55
5.3.60.0030.04312.52
5.3.50.0050.03912.50
5.3.40.0050.04312.46
5.3.30.0050.03312.46
5.3.20.0030.04112.31
5.3.10.0080.03412.36
5.3.00.0060.04012.31
5.2.170.0080.03011.68
5.2.160.0050.02311.68
5.2.150.0050.03211.68
5.2.140.0030.03411.68
5.2.130.0030.03511.68
5.2.120.0020.03511.68
5.2.110.0030.03711.68
5.2.100.0070.02511.68
5.2.90.0020.03511.68
5.2.80.0050.03211.68
5.2.70.0030.02611.68
5.2.60.0060.03311.68
5.2.50.0000.03511.68
5.2.40.0030.03611.68
5.2.30.0020.03311.68
5.2.20.0030.03611.68
5.2.10.0030.03611.68
5.2.00.0070.03111.68
5.1.60.0020.03311.68
5.1.50.0030.02611.68
5.1.40.0060.02811.68
5.1.30.0040.03011.68
5.1.20.0070.02511.68
5.1.10.0020.02811.68
5.1.00.0050.02411.68
5.0.50.0050.02311.68
5.0.40.0050.02311.68
5.0.30.0060.03111.68
5.0.20.0080.02011.68
5.0.10.0050.01511.68
5.0.00.0020.02711.68
4.4.90.0000.02311.68
4.4.80.0050.01611.68
4.4.70.0000.02111.68
4.4.60.0010.02011.68
4.4.50.0030.01811.68
4.4.40.0020.03211.68
4.4.30.0030.02011.68
4.4.20.0000.02011.68
4.4.10.0020.01711.68
4.4.00.0060.02711.68
4.3.110.0020.02011.68
4.3.100.0000.01811.68
4.3.90.0010.01511.68
4.3.80.0050.01711.68
4.3.70.0030.01511.68
4.3.60.0020.02011.68
4.3.50.0030.01811.68
4.3.40.0020.02711.68
4.3.30.0030.01611.68
4.3.20.0030.02011.68
4.3.10.0000.01511.68
4.3.00.0040.00711.68

preferences:
70.72 ms | 400 KiB | 5 Q