3v4l.org

run code in 300+ PHP versions simultaneously
<?php $date = new DateTime('2014-02-31'); var_dump($date->format('Y-m-d'); $date->add(new DateInterval('P3D')); var_dump($date->format('Y-m-d');

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)
5.4.310.0060.03812.50
5.4.300.0090.03412.50
5.4.290.0040.04012.50
5.4.280.0060.03512.39
5.4.270.0020.04012.39
5.4.260.0050.03812.39
5.4.250.0060.03812.39
5.4.240.0080.03412.39
5.4.230.0090.03412.38
5.4.220.0040.03812.39
5.4.210.0030.03812.39
5.4.200.0080.03512.38
5.4.190.0070.03612.38
5.4.180.0070.03412.38
5.4.170.0060.03612.39
5.4.160.0080.03312.38
5.4.150.0040.04012.38
5.4.140.0060.03712.07
5.4.130.0070.03512.05
5.4.120.0040.03712.02
5.4.110.0080.03312.01
5.4.100.0040.03612.02
5.4.90.0040.03812.02
5.4.80.0030.03812.02
5.4.70.0030.03712.01
5.4.60.0090.03412.01
5.4.50.0060.03512.01
5.4.40.0040.03512.00
5.4.30.0060.03411.99
5.4.20.0040.03611.99
5.4.10.0050.03612.00
5.4.00.0050.03711.49
5.3.280.0040.04012.71
5.3.270.0040.04112.72
5.3.260.0070.03812.72
5.3.250.0070.03712.72
5.3.240.0050.04012.72
5.3.230.0110.04512.71
5.3.220.0090.04212.68
5.3.210.0040.04012.68
5.3.200.0070.03512.68
5.3.190.0060.03712.68
5.3.180.0060.03512.67
5.3.170.0030.03812.67
5.3.160.0040.03812.67
5.3.150.0090.03512.68
5.3.140.0050.03612.66
5.3.130.0060.04012.66
5.3.120.0050.04012.66
5.3.110.0050.05212.66
5.3.100.0030.03912.12
5.3.90.0100.03312.08
5.3.80.0100.03812.07
5.3.70.0100.03412.07
5.3.60.0070.04712.07
5.3.50.0060.03612.00
5.3.40.0050.03812.00
5.3.30.0060.03911.95
5.3.20.0070.03411.73
5.3.10.0070.03911.70
5.3.00.0050.04511.68
5.2.170.0030.0329.19
5.2.160.0030.0329.18
5.2.150.0050.0319.19
5.2.140.0060.0299.18
5.2.130.0070.0289.14
5.2.120.0080.0259.14
5.2.110.0060.0279.15
5.2.100.0040.0289.14
5.2.90.0030.0309.14
5.2.80.0060.0349.13
5.2.70.0070.0309.14
5.2.60.0060.0309.09
5.2.50.0030.0339.06
5.2.40.0040.0309.04
5.2.30.0070.0299.01
5.2.20.0050.0289.00
5.2.10.0060.0278.93
5.2.00.0050.0298.78
5.1.60.0040.0258.07
5.1.50.0040.0248.06
5.1.40.0010.0278.05
5.1.30.0040.0258.40
5.1.20.0070.0238.42
5.1.10.0050.0268.14
5.1.00.0050.0268.14
5.0.50.0020.0236.62
5.0.40.0040.0196.48
5.0.30.0030.0316.29
5.0.20.0020.0206.26
5.0.10.0020.0216.24
5.0.00.0020.0326.23
4.4.90.0060.0134.78
4.4.80.0030.0154.75
4.4.70.0050.0134.75
4.4.60.0000.0184.75
4.4.50.0020.0164.77
4.4.40.0020.0264.71
4.4.30.0010.0174.76
4.4.20.0020.0164.84
4.4.10.0010.0174.84
4.4.00.0030.0334.76
4.3.110.0020.0174.67
4.3.100.0020.0154.67
4.3.90.0020.0164.64
4.3.80.0030.0254.59
4.3.70.0030.0154.63
4.3.60.0030.0144.63
4.3.50.0040.0144.63
4.3.40.0010.0254.54
4.3.30.0010.0173.28
4.3.20.0000.0183.26
4.3.10.0040.0143.23
4.3.00.0000.02015.90

preferences:
140.01 ms | 1386 KiB | 7 Q