3v4l.org

run code in 300+ PHP versions simultaneously
<?php namespace Foo { const aConstant = 'someValue'; var $aVariable; class Bar { /* ... */ } function aFunction() { /* ... */ }} echo Foo::aConstant; Foo::$aVariable = 'someValue';

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)
5.4.340.0050.03512.01
5.4.320.0090.03312.50
5.4.310.0110.03212.49
5.4.300.0060.03512.49
5.4.290.0030.04012.49
5.4.280.0080.04112.39
5.4.270.0050.03612.39
5.4.260.0080.03512.39
5.4.250.0040.03812.39
5.4.240.0050.03612.39
5.4.230.0050.03812.38
5.4.220.0050.04212.38
5.4.210.0050.03512.38
5.4.200.0040.03812.38
5.4.190.0070.04112.38
5.4.180.0050.04012.38
5.4.170.0060.03512.38
5.4.160.0060.03512.38
5.4.150.0050.03612.38
5.4.140.0060.03712.07
5.4.130.0060.03512.05
5.4.120.0040.03612.02
5.4.110.0050.04612.01
5.4.100.0040.03812.01
5.4.90.0050.03912.01
5.4.80.0020.03912.01
5.4.70.0090.04312.01
5.4.60.0050.03612.00
5.4.50.0060.03812.01
5.4.40.0040.03512.00
5.4.30.0050.03511.99
5.4.20.0060.03811.99
5.4.10.0040.03611.99
5.4.00.0010.04011.49
5.3.290.0080.04112.80
5.3.280.0050.03812.71
5.3.270.0040.03912.73
5.3.260.0060.04912.71
5.3.250.0080.03412.71
5.3.240.0050.03912.72
5.3.230.0050.03812.71
5.3.220.0040.03912.68
5.3.210.0110.04412.68
5.3.200.0060.03512.68
5.3.190.0080.03612.67
5.3.180.0060.03512.67
5.3.170.0050.03712.67
5.3.160.0120.03612.67
5.3.150.0070.04012.67
5.3.140.0040.03612.66
5.3.130.0080.04212.66
5.3.120.0060.03712.66
5.3.110.0040.04612.65
5.3.100.0070.03512.12
5.3.90.0050.03612.08
5.3.80.0080.03312.07
5.3.70.0080.03412.08
5.3.60.0060.03612.06
5.3.50.0070.03512.00
5.3.40.0050.04012.00
5.3.30.0110.03011.95
5.3.20.0080.03411.73
5.3.10.0020.03811.70
5.3.00.0050.03511.68
5.2.170.0070.0279.18
5.2.160.0050.0329.18
5.2.150.0030.0319.18
5.2.140.0050.0299.18
5.2.130.0060.0279.14
5.2.120.0020.0309.14
5.2.110.0080.0259.14
5.2.100.0040.0289.14
5.2.90.0030.0299.14
5.2.80.0050.0309.14
5.2.70.0040.0319.14
5.2.60.0060.0289.09
5.2.50.0080.0259.06
5.2.40.0030.0299.03
5.2.30.0070.0299.01
5.2.20.0060.0269.00
5.2.10.0070.0248.93
5.2.00.0040.0288.78
5.1.60.0040.0278.07
5.1.50.0070.0218.06
5.1.40.0020.0328.05
5.1.30.0060.0238.39
5.1.20.0070.0288.42
5.1.10.0020.0288.14
5.1.00.0010.0298.14
5.0.50.0020.0236.62
5.0.40.0020.0216.48
5.0.30.0050.0386.29
5.0.20.0080.0256.26
5.0.10.0020.0226.24
5.0.00.0050.0376.23
4.4.90.0020.0184.77
4.4.80.0040.0164.75
4.4.70.0030.0194.75
4.4.60.0060.0134.75
4.4.50.0050.0164.77
4.4.40.0020.0264.71
4.4.30.0010.0244.76
4.4.20.0050.0184.85
4.4.10.0040.0224.84
4.4.00.0020.0284.76
4.3.110.0030.0154.67
4.3.100.0040.0164.67
4.3.90.0020.0174.63
4.3.80.0030.0244.59
4.3.70.0020.0154.63
4.3.60.0020.0154.63
4.3.50.0030.0154.63
4.3.40.0030.0244.54
4.3.30.0030.0153.28
4.3.20.0020.0163.26
4.3.10.0030.0143.22
4.3.00.0100.0236.91

preferences:
142.06 ms | 1394 KiB | 7 Q