3v4l.org

run code in 300+ PHP versions simultaneously
<?php date_default_timezone_set('Europe/London'); $format = 'Y-m-d H:i e'; $times = array( '2015-10-24 15:00:00 01:00:00 BST', '2015-10-25 15:00:00 01:00:00 BST', '2015-10-26 15:00:00 01:00:00 BST' ); foreach ($times as $time) { $dt = DateTime::createFromFormat('Y-m-d H:i:s T', $time, new DateTimeZone('Europe/London')); echo "Localised:\n"; echo $dt->format($format) . "\n\n"; echo "Putting into UTC:\n"; $dt->setTimezone(new DateTimeZone('UTC')); echo $dt->format($format) . "\n\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)
8.3.60.0190.00616.63
8.3.50.0140.00522.16
8.3.40.0120.00319.06
8.3.30.0090.00618.74
8.3.20.0040.00420.29
8.3.10.0080.00023.65
8.3.00.0050.00319.91
8.2.180.0130.01016.63
8.2.170.0110.00722.96
8.2.160.0100.00620.43
8.2.150.0050.00324.18
8.2.140.0040.00424.66
8.2.130.0000.00826.16
8.2.120.0050.00319.67
8.2.110.0040.00420.43
8.2.100.0140.00017.86
8.2.90.0030.00519.25
8.2.80.0080.00017.97
8.2.70.0030.00617.88
8.2.60.0060.00618.05
8.2.50.0030.00718.07
8.2.40.0050.00521.07
8.2.30.0070.00020.52
8.2.20.0080.00017.95
8.2.10.0050.00318.23
8.2.00.0000.00818.27
8.1.280.0110.00425.92
8.1.270.0050.00323.84
8.1.260.0000.00726.35
8.1.250.0070.00028.09
8.1.240.0030.00723.86
8.1.230.0090.00320.91
8.1.220.0040.00417.79
8.1.210.0040.00418.77
8.1.200.0030.00717.48
8.1.190.0000.00817.47
8.1.180.0040.00418.10
8.1.170.0040.00418.87
8.1.160.0000.00722.10
8.1.150.0040.00418.93
8.1.140.0040.00419.63
8.1.130.0000.00717.82
8.1.120.0000.00817.55
8.1.110.0060.00317.52
8.1.100.0000.00717.49
8.1.90.0040.00417.66
8.1.80.0000.01017.53
8.1.70.0040.00417.55
8.1.60.0030.00517.63
8.1.50.0000.00917.50
8.1.40.0000.00917.53
8.1.30.0000.00817.57
8.1.20.0080.00017.70
8.1.10.0000.00817.61
8.1.00.0040.00417.60
8.0.300.0070.00018.77
8.0.290.0060.00316.88
8.0.280.0030.00318.52
8.0.270.0030.00317.30
8.0.260.0000.00717.28
8.0.250.0000.00717.15
8.0.240.0000.00617.23
8.0.230.0000.00717.22
8.0.220.0000.00717.18
8.0.210.0030.00517.11
8.0.200.0030.00317.20
8.0.190.0000.00817.10
8.0.180.0080.00017.07
8.0.170.0050.00317.05
8.0.160.0000.00817.29
8.0.150.0030.00517.23
8.0.140.0000.00717.16
8.0.130.0000.00813.63
8.0.120.0040.00417.09
8.0.110.0030.00517.18
8.0.100.0070.00017.21
8.0.90.0000.00717.08
8.0.80.0090.00617.20
8.0.70.0070.00017.19
8.0.60.0000.00716.98
8.0.50.0000.00817.21
8.0.30.0080.01117.12
8.0.20.0110.00717.46
8.0.10.0040.00417.25
8.0.00.0060.01117.01
7.4.330.0050.00015.19
7.4.320.0030.00316.71
7.4.300.0040.00416.72
7.4.290.0070.00016.59
7.4.280.0040.00416.67
7.4.270.0030.00716.58
7.4.260.0000.00916.50
7.4.250.0080.00016.45
7.4.240.0010.00616.55
7.4.230.0000.00716.69
7.4.220.0090.00916.62
7.4.210.0110.00416.71
7.4.200.0000.00716.52
7.4.160.0100.01016.65
7.4.150.0060.01217.40
7.4.140.0130.00817.86
7.4.130.0100.00816.54
7.4.120.0100.00716.55
7.4.110.0110.00716.66
7.4.100.0120.00616.61
7.4.90.0060.01216.68
7.4.80.0160.00619.39
7.4.70.0120.00616.66
7.4.60.0090.00616.50
7.4.50.0050.00316.55
7.4.40.0080.00816.65
7.4.30.0070.01016.71
7.4.00.0080.00315.29
7.3.330.0070.00013.32
7.3.320.0000.00513.32
7.3.310.0000.00816.34
7.3.300.0000.00716.46
7.3.290.0060.00916.43
7.3.280.0100.00616.53
7.3.270.0090.00917.40
7.3.260.0070.01116.61
7.3.250.0110.00616.53
7.3.240.0060.01216.55
7.3.230.0090.00916.69
7.3.210.0130.00716.73
7.3.200.0030.01316.54
7.3.190.0100.00516.70
7.3.180.0100.00716.65
7.3.170.0060.01516.94
7.3.160.0080.00816.59
7.2.330.0130.01016.50
7.2.320.0070.01516.99
7.2.310.0030.01416.70
7.2.300.0140.00316.55
7.2.290.0100.01016.69
7.2.60.0000.01516.93
7.2.00.0060.00619.36
7.1.200.0030.01115.93
7.1.100.0080.00817.95
7.1.70.0110.00417.25
7.1.60.0150.00919.11
7.1.50.0090.01217.27
7.1.00.0000.07722.28
7.0.200.0040.00416.93
7.0.60.0030.04019.90
7.0.50.0000.07717.87
7.0.40.0030.04720.39
7.0.30.0200.03720.02
7.0.20.0200.05720.20
7.0.10.0300.08320.20
7.0.00.0000.06020.16
5.6.280.0030.03021.12
5.6.210.0130.05320.61
5.6.200.0000.04318.18
5.6.190.0070.04020.63
5.6.180.4270.03020.32
5.6.170.0400.07020.50
5.6.160.0000.04720.61
5.6.150.0000.05718.21
5.6.140.0130.08318.11
5.6.130.0100.07718.11
5.6.120.0070.08321.14
5.6.110.0030.06021.04
5.6.100.0070.03721.02
5.6.90.0100.08320.92
5.6.80.0100.08020.38
5.6.70.0100.02720.34
5.5.350.0170.03020.38
5.5.340.0030.03717.97
5.5.330.0100.04720.25
5.5.320.0330.03720.41
5.5.310.0300.04720.27
5.5.300.0030.08718.05
5.5.290.0100.06317.91
5.5.280.0070.08020.80
5.5.270.0030.06020.86
5.5.260.0100.07020.84
5.5.250.0030.05020.76
5.5.240.0030.08320.04
5.4.450.1070.07719.28
5.4.440.0970.06319.21
5.4.430.0600.06319.59
5.4.420.0100.05319.54
5.4.410.0170.05019.46
5.4.400.0430.05319.28
5.4.390.0170.04718.90
5.4.380.0100.06018.90
5.4.370.1500.05718.94
5.4.360.0970.06019.10
5.4.350.0870.06719.19
5.4.340.1070.08019.26
5.4.320.0670.06319.15
5.4.310.0600.05719.12
5.4.300.0700.05718.89
5.4.290.0100.06019.12
5.4.280.0830.05719.12
5.4.270.1430.06019.13
5.4.260.0600.06719.27
5.4.250.1170.05019.21
5.4.240.0470.05318.77
5.4.230.0430.06018.95
5.4.220.0370.05718.95
5.4.210.0100.06019.21
5.4.200.0030.07019.23
5.4.190.0170.04719.24
5.4.180.0130.06319.25
5.4.170.0230.07019.27
5.4.160.1830.05019.18
5.4.150.0600.05719.29
5.4.140.0470.06316.18
5.4.130.0130.06016.58
5.4.120.0230.05016.38
5.4.110.0330.06016.49
5.4.100.0330.05316.54
5.4.90.0130.05716.59
5.4.80.0670.04316.50
5.4.70.0200.05716.21
5.4.60.0200.04716.16
5.4.50.0130.05016.44
5.4.40.0200.05316.43
5.4.30.0270.05316.46
5.4.20.0070.06016.51
5.4.10.0200.06016.18
5.4.00.0230.06315.76

preferences:
41.67 ms | 401 KiB | 5 Q