3v4l.org

run code in 300+ PHP versions simultaneously
<?php var_dump(constant('dsfosdfpodsof\dsf\sdfdsfsd\null'); var_dump(constant('dsfosdfpodsof\dsf\sdfdsfsd\NULL'); var_dump(constant('dsfosdfpodsof\dsf\sdfdsfsd\nuLL');

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)
5.4.320.0050.03712.49
5.4.310.0050.03912.50
5.4.300.0040.03812.50
5.4.290.0050.04112.49
5.4.280.0060.03612.39
5.4.270.0030.03912.39
5.4.260.0080.03912.39
5.4.250.0090.03812.39
5.4.240.0030.04512.39
5.4.230.0080.04112.38
5.4.220.0050.03912.38
5.4.210.0050.03612.38
5.4.200.0050.04312.38
5.4.190.0030.04312.38
5.4.180.0060.03412.38
5.4.170.0040.03612.38
5.4.160.0040.03612.38
5.4.150.0060.03412.38
5.4.140.0070.03512.07
5.4.130.0050.03512.05
5.4.120.0090.03112.01
5.4.110.0020.03812.01
5.4.100.0050.03512.01
5.4.90.0030.03912.01
5.4.80.0060.03612.01
5.4.70.0040.03612.00
5.4.60.0070.03212.01
5.4.50.0060.03512.01
5.4.40.0060.03312.00
5.4.30.0070.03311.99
5.4.20.0060.03411.99
5.4.10.0070.03211.99
5.4.00.0040.03911.48
5.3.290.0040.04012.80
5.3.280.0060.03812.71
5.3.270.0050.03912.73
5.3.260.0060.03912.72
5.3.250.0060.03512.72
5.3.240.0040.03912.72
5.3.230.0090.03412.71
5.3.220.0060.04212.68
5.3.210.0100.03412.68
5.3.200.0100.03212.68
5.3.190.0070.03612.68
5.3.180.0050.04712.67
5.3.170.0050.03712.67
5.3.160.0030.03912.68
5.3.150.0030.04812.67
5.3.140.0080.03912.66
5.3.130.0030.04112.66
5.3.120.0080.03612.66
5.3.110.0040.04012.66
5.3.100.0050.03812.11
5.3.90.0050.03712.08
5.3.80.0050.03712.08
5.3.70.0050.03812.07
5.3.60.0060.03612.07
5.3.50.0040.04212.00
5.3.40.0070.03612.00
5.3.30.0020.03811.95
5.3.20.0060.03411.73
5.3.10.0040.03611.70
5.3.00.0050.03511.68
5.2.170.0130.0249.18
5.2.160.0030.0309.18
5.2.150.0070.0299.18
5.2.140.0040.0319.18
5.2.130.0030.0319.14
5.2.120.0020.0319.14
5.2.110.0030.0309.14
5.2.100.0070.0259.14
5.2.90.0040.0299.14
5.2.80.0030.0319.14
5.2.70.0050.0309.14
5.2.60.0040.0309.09
5.2.50.0020.0329.06
5.2.40.0050.0289.04
5.2.30.0050.0289.01
5.2.20.0050.0279.00
5.2.10.0020.0308.92
5.2.00.0070.0268.78
5.1.60.0050.0248.07
5.1.50.0050.0238.06
5.1.40.0020.0268.04
5.1.30.0030.0268.40
5.1.20.0060.0268.42
5.1.10.0030.0278.14
5.1.00.0030.0278.14
5.0.50.0040.0206.62
5.0.40.0060.0166.48
5.0.30.0030.0316.29
5.0.20.0060.0166.27
5.0.10.0020.0216.24
5.0.00.0040.0306.23
4.4.90.0000.0184.78
4.4.80.0030.0144.76
4.4.70.0010.0174.75
4.4.60.0020.0194.75
4.4.50.0010.0184.77
4.4.40.0040.0254.71
4.4.30.0010.0164.75
4.4.20.0000.0184.85
4.4.10.0030.0154.85
4.4.00.0050.0224.76
4.3.110.0030.0154.67
4.3.100.0030.0144.66
4.3.90.0030.0164.63
4.3.80.0020.0244.58
4.3.70.0020.0154.63
4.3.60.0020.0144.62
4.3.50.0000.0174.62
4.3.40.0040.0274.54
4.3.30.0000.0183.28
4.3.20.0010.0163.26
4.3.10.0000.0173.22
4.3.00.0030.01715.97

preferences:
146.2 ms | 1394 KiB | 7 Q