3v4l.org

run code in 300+ PHP versions simultaneously
<?php $utc = new \DateTime('2018-01-01 00:00:00', new DateTimezone('UTC')); $local = new \DateTime('2018-01-01 00:00:00', new DateTimezone('Europe/Paris')); echo 'UTC: ' . $utc->getTimestamp() . "\n"; echo 'PARIS: ' . $local->getTimestamp() . "\n"; echo $localBack = new \DateTime('@' . $local->getTimestamp()); $localBack->setTimezone(new DateTimezone('Europe/Paris')); echo $localBack->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)
8.3.70.0110.00718.62
8.3.60.0090.00917.00
8.3.50.0090.00616.21
8.3.40.0090.00619.04
8.3.30.0070.00718.95
8.3.20.0070.00021.65
8.3.10.0080.00023.48
8.3.00.0080.00021.76
8.2.180.0090.01216.75
8.2.170.0060.00922.96
8.2.160.0100.00320.39
8.2.150.0040.00424.18
8.2.140.0050.00324.66
8.2.130.0050.00319.34
8.2.120.0080.00026.35
8.2.110.0090.00022.08
8.2.100.0080.00419.77
8.2.90.0060.00317.75
8.2.80.0040.00418.98
8.2.70.0050.00317.93
8.2.60.0000.00818.05
8.2.50.0000.00818.10
8.2.40.0050.00220.42
8.2.30.0070.00019.54
8.2.20.0040.00418.18
8.2.10.0000.00718.17
8.2.00.0040.00418.11
8.1.280.0110.00425.92
8.1.270.0080.00022.05
8.1.260.0040.00426.35
8.1.250.0030.00528.09
8.1.240.0040.00420.69
8.1.230.0070.00417.89
8.1.220.0040.00417.74
8.1.210.0030.00618.77
8.1.200.0050.00317.48
8.1.190.0040.00417.48
8.1.180.0000.00818.10
8.1.170.0080.00018.89
8.1.160.0000.00718.96
8.1.150.0060.00319.05
8.1.140.0030.00517.70
8.1.130.0030.00319.01
8.1.120.0050.00217.59
8.1.110.0040.00417.62
8.1.100.0040.00417.68
8.1.90.0000.00817.70
8.1.80.0030.00617.66
8.1.70.0000.00717.55
8.1.60.0030.00517.65
8.1.50.0070.00017.62
8.1.40.0040.00417.66
8.1.30.0060.00317.85
8.1.20.0030.00517.75
8.1.10.0060.00317.65
8.1.00.0040.00417.72
8.0.300.0000.00718.77
8.0.290.0040.00417.00
8.0.280.0000.00718.50
8.0.270.0030.00517.41
8.0.260.0000.00819.06
8.0.250.0050.00217.16
8.0.240.0040.00417.28
8.0.230.0000.00817.29
8.0.220.0050.00317.28
8.0.210.0030.00317.12
8.0.200.0000.00617.18
8.0.190.0000.00917.18
8.0.180.0080.00417.14
8.0.170.0060.00317.26
8.0.160.0000.00717.25
8.0.150.0040.00417.13
8.0.140.0080.00017.23
8.0.130.0030.00313.60
8.0.120.0000.00817.24
8.0.110.0020.00517.29
8.0.100.0050.00517.18
8.0.90.0080.00017.25
8.0.80.0100.00717.28
8.0.70.0030.00517.21
8.0.60.0040.00416.97
8.0.50.0070.00017.03
8.0.30.0120.01317.35
8.0.20.0080.01117.40
8.0.10.0040.00417.14
8.0.00.0100.00716.88
7.4.330.0000.00515.55
7.4.320.0000.00616.64
7.4.300.0060.00016.61
7.4.290.0040.00416.76
7.4.280.0040.00416.82
7.4.270.0050.00316.85
7.4.260.0030.00316.74
7.4.250.0040.00416.81
7.4.240.0080.00016.71
7.4.230.0000.00716.72
7.4.220.0040.00416.61
7.4.210.0090.00816.81
7.4.200.0040.00416.75
7.4.160.0110.00516.77
7.4.140.0100.01017.86
7.4.130.0190.00316.76
7.4.120.0140.00716.75
7.4.110.0090.00916.59
7.4.100.0090.00916.90
7.4.90.0180.00017.01
7.4.80.0090.01019.39
7.4.70.0110.00616.65
7.4.60.0080.00816.75
7.4.50.0040.01416.75
7.4.40.0130.01016.49
7.4.00.0060.01115.38
7.3.330.0000.00613.34
7.3.320.0000.00613.22
7.3.310.0070.00016.57
7.3.300.0030.00316.45
7.3.290.0000.00716.52
7.3.280.0080.00916.55
7.3.260.0080.00816.57
7.3.240.0090.00916.58
7.3.230.0130.00716.86
7.3.210.0070.01016.34
7.3.200.0050.01116.70
7.3.190.0000.01616.59
7.3.180.0120.00316.95
7.3.170.0110.00516.94
7.3.160.0110.00516.60
7.3.120.0130.00715.07
7.3.110.0040.01415.01
7.3.100.0070.00615.16
7.3.90.0090.00915.07
7.3.80.0090.00614.77
7.3.70.0000.01414.90
7.3.60.0100.00314.98
7.3.50.0000.00914.86
7.3.40.0050.00514.95
7.3.30.0060.00914.83
7.3.20.0070.01116.70
7.3.10.0150.00316.85
7.3.00.0070.01016.84
7.2.330.0050.01416.67
7.2.320.0100.01517.08
7.2.310.0040.01216.96
7.2.300.0120.00816.82
7.2.290.0080.01117.05
7.2.250.0030.01615.29
7.2.240.0030.01715.26
7.2.230.0040.00815.13
7.2.220.0070.01015.69
7.2.210.0120.00315.21
7.2.200.0040.01215.38
7.2.190.0000.01815.09
7.2.180.0000.01015.27
7.2.170.0030.00914.98
7.2.110.0000.01516.84
7.2.60.0040.00417.23
7.2.40.0330.01218.08
7.2.30.0330.01318.32
7.2.20.0230.01318.39
7.2.10.0340.01517.85
7.2.00.0250.01118.12
7.1.330.0150.00016.05
7.1.320.0000.01615.70
7.1.310.0090.00615.94
7.1.300.0060.00316.00
7.1.290.0090.00015.91
7.1.280.0120.00415.92
7.1.270.0070.01116.07
7.1.260.0070.00715.86
7.1.200.0030.01016.02
7.1.160.0310.01317.11
7.1.150.0350.01117.07
7.1.140.0240.00816.89
7.1.130.0280.01116.83
7.1.120.0100.01117.26
7.1.110.0340.01116.13
7.1.100.0100.01116.20
7.1.90.0420.01016.12
7.1.80.0220.01216.02
7.1.70.0300.00915.42
7.1.60.0630.01533.02
7.1.50.0550.01632.74
7.1.40.0660.01732.61
7.1.30.0480.01432.74
7.1.20.0760.01132.97
7.1.10.0330.01014.86
7.1.00.0330.01015.17

preferences:
65.73 ms | 400 KiB | 5 Q