3v4l.org

run code in 300+ PHP versions simultaneously
<?php echo 'Forward transition:'.PHP_EOL; $dt = new DateTime('2018-03-25 1:30 Europe/Oslo'); $di = new DateInterval('P1D'); echo $dt->add($di)->format('c').PHP_EOL; $dt = new DateTime('2018-03-25 1:30 Europe/Oslo'); $di = new DateInterval('PT24H'); echo $dt->add($di)->format('c').PHP_EOL; $dt = new DateTime('2018-03-25 1:30 Europe/Oslo'); $di = new DateInterval('P1DT24H'); echo $dt->add($di)->format('c').PHP_EOL; echo PHP_EOL.'Backward transition:'.PHP_EOL; $dt = new DateTime('2018-10-28 1:30 Europe/Oslo'); $di = new DateInterval('P1D'); echo $dt->add($di)->format('c').PHP_EOL; $dt = new DateTime('2018-10-28 1:30 Europe/Oslo'); $di = new DateInterval('PT24H'); echo $dt->add($di)->format('c').PHP_EOL; $dt = new DateTime('2018-10-28 1:30 Europe/Oslo'); $di = new DateInterval('P1DT24H'); echo $dt->add($di)->format('c').PHP_EOL;

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)
8.3.60.0130.00618.43
8.3.50.0120.00318.23
8.3.40.0110.00418.94
8.3.30.0110.00418.84
8.3.20.0050.00319.14
8.3.10.0090.00018.91
8.3.00.0080.00019.56
8.2.180.0140.00716.88
8.2.170.0000.01822.96
8.2.160.0090.00619.03
8.2.150.0080.00024.18
8.2.140.0040.00424.66
8.2.130.0050.00319.95
8.2.120.0040.00426.35
8.2.110.0090.00020.52
8.2.100.0060.00917.79
8.2.90.0040.00417.75
8.2.80.0040.00418.90
8.2.70.0030.00617.91
8.2.60.0030.00517.93
8.2.50.0080.00018.10
8.2.40.0060.00321.07
8.2.30.0040.00419.54
8.2.20.0000.00718.23
8.2.10.0000.00818.10
8.2.00.0050.00221.08
8.1.280.0110.00425.92
8.1.270.0050.00323.96
8.1.260.0030.00626.35
8.1.250.0000.00828.09
8.1.240.0060.00323.82
8.1.230.0090.00320.88
8.1.220.0000.00818.87
8.1.210.0030.00518.77
8.1.200.0030.00617.47
8.1.190.0080.00317.35
8.1.180.0000.00918.10
8.1.170.0040.00418.59
8.1.160.0000.00719.03
8.1.150.0000.00718.99
8.1.140.0040.00417.68
8.1.130.0000.00719.11
8.1.120.0030.00517.58
8.1.110.0030.00517.51
8.1.100.0030.00517.70
8.1.90.0040.00417.75
8.1.80.0000.00817.57
8.1.70.0000.00717.66
8.1.60.0050.00317.58
8.1.50.0000.01217.66
8.1.40.0060.00317.69
8.1.30.0040.00417.70
8.1.20.0040.00417.83
8.1.10.0030.00517.70
8.1.00.0000.00917.73
8.0.300.0030.00618.77
8.0.290.0060.00316.75
8.0.280.0070.00018.48
8.0.270.0050.00317.39
8.0.260.0000.00717.47
8.0.250.0000.00817.21
8.0.240.0000.01017.08
8.0.230.0090.00217.14
8.0.220.0000.00717.11
8.0.210.0050.00217.03
8.0.200.0060.00317.18
8.0.190.0080.00017.20
8.0.180.0040.00417.16
8.0.170.0050.00517.06
8.0.160.0000.00717.11
8.0.150.0040.00417.11
8.0.140.0030.00717.14
8.0.130.0000.00613.61
8.0.120.0040.00417.12
8.0.110.0000.00817.16
8.0.100.0000.00717.10
8.0.90.0030.00517.23
8.0.80.0090.01117.13
8.0.70.0070.00017.15
8.0.60.0040.00417.05
8.0.50.0000.00816.95
8.0.30.0100.00817.29
8.0.20.0130.00817.40
8.0.10.0080.00017.01
8.0.00.0120.00916.98
7.4.330.0000.00615.55
7.4.320.0040.00416.63
7.4.300.0030.00316.74
7.4.290.0030.00316.59
7.4.280.0000.01116.59
7.4.270.0070.00016.76
7.4.260.0000.00716.73
7.4.250.0040.00416.62
7.4.240.0070.00016.60
7.4.230.0040.00416.44
7.4.220.0040.00416.43
7.4.210.0110.01016.73
7.4.200.0000.00716.50
7.4.160.0090.00816.76
7.4.140.0130.00717.86
7.4.130.0090.01216.62
7.4.120.0100.01216.64
7.4.110.0070.01016.65
7.4.100.0040.01216.52
7.4.90.0100.00716.71
7.4.80.0130.01019.39
7.4.70.0100.00616.68
7.4.60.0070.01016.74
7.4.50.0090.00616.71
7.4.40.0140.00316.69
7.4.00.0100.00915.28
7.3.330.0050.00013.08
7.3.320.0030.00313.21
7.3.310.0000.00716.29
7.3.300.0030.00316.34
7.3.290.0070.00016.40
7.3.280.0070.00816.35
7.3.260.0120.00516.48
7.3.240.0110.00716.55
7.3.230.0100.00716.56
7.3.210.0130.00416.47
7.3.200.0050.01116.56
7.3.190.0080.00816.72
7.3.180.0140.00416.70
7.3.170.0070.01016.54
7.3.160.0060.01116.54
7.3.120.0060.00915.17
7.3.110.0070.01115.03
7.3.100.0070.00714.86
7.3.90.0070.00414.89
7.3.80.0000.00914.91
7.3.70.0030.01215.02
7.3.60.0070.00714.64
7.3.50.0030.01015.01
7.3.40.0100.00315.00
7.3.30.0080.00414.63
7.3.20.0000.01516.79
7.3.10.0030.01016.70
7.3.00.0110.00416.70
7.2.330.0060.01216.66
7.2.320.0030.01416.47
7.2.310.0030.01616.70
7.2.300.0100.00716.87
7.2.290.0120.00816.99
7.2.250.0170.00015.25
7.2.240.0110.01015.09
7.2.230.0060.00914.75
7.2.220.0060.01015.41
7.2.210.0000.01315.44
7.2.200.0090.00315.01
7.2.190.0060.00615.13
7.2.180.0030.01015.32
7.2.170.0070.00714.89
7.2.60.9670.01315.23
7.2.50.6520.00815.12
7.2.40.7050.01215.77
7.2.30.6090.00815.80
7.2.20.7690.01215.66
7.2.10.5310.01215.49
7.2.00.6930.00915.51
7.1.330.0040.01115.98
7.1.320.0100.00715.91
7.1.310.0060.00315.92
7.1.300.0040.00815.63
7.1.290.0100.00415.60
7.1.280.0000.01415.80
7.1.270.0110.00015.94
7.1.260.0100.00715.94
7.1.200.0030.00615.55
7.1.170.6360.00913.92
7.1.160.6220.01217.04
7.1.150.7490.01516.93
7.1.140.6650.01616.99
7.1.130.6150.01116.84
7.1.120.5530.01016.88
7.1.110.6900.01116.32
7.1.100.6920.01415.97
7.1.90.9940.01316.34
7.1.80.9090.00816.52
7.1.70.7430.01115.14
7.1.60.5710.01533.38
7.1.51.2260.01433.22
7.1.41.3450.02132.78
7.1.31.6390.01832.99
7.1.21.2890.01532.85
7.1.10.0160.01514.83
7.1.00.6730.01115.02

preferences:
64.95 ms | 401 KiB | 5 Q