3v4l.org

run code in 300+ PHP versions simultaneously
<?php namespace red_is_blue { use const true as false; var_dump(false); var_dump(\false); } var_dump(\false);

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)
5.4.320.0060.03512.50
5.4.310.0050.04412.50
5.4.300.0060.03412.50
5.4.290.0070.03612.50
5.4.280.0080.03512.39
5.4.270.0050.04512.39
5.4.260.0060.03712.39
5.4.250.0050.03812.39
5.4.240.0070.03612.39
5.4.230.0080.03412.38
5.4.220.0060.03512.38
5.4.210.0070.03512.38
5.4.200.0040.03712.38
5.4.190.0070.03312.38
5.4.180.0070.03312.38
5.4.170.0040.03712.38
5.4.160.0080.03212.38
5.4.150.0090.03212.38
5.4.140.0070.03612.07
5.4.130.0090.03712.05
5.4.120.0080.03712.02
5.4.110.0070.03312.01
5.4.100.0060.03412.01
5.4.90.0090.03912.01
5.4.80.0070.03612.01
5.4.70.0040.03512.00
5.4.60.0050.03312.00
5.4.50.0040.03612.00
5.4.40.0080.04312.00
5.4.30.0060.03611.99
5.4.20.0040.03711.98
5.4.10.0080.03312.00
5.4.00.0060.03511.48
5.3.290.0050.04012.80
5.3.280.0060.03612.71
5.3.270.0050.03912.72
5.3.260.0070.03712.72
5.3.250.0040.03812.72
5.3.240.0030.03912.72
5.3.230.0060.03612.71
5.3.220.0050.03712.68
5.3.210.0090.04212.68
5.3.200.0030.03812.68
5.3.190.0070.04112.68
5.3.180.0060.03612.67
5.3.170.0040.03812.66
5.3.160.0070.03412.68
5.3.150.0040.03912.67
5.3.140.0050.03812.66
5.3.130.0080.03512.65
5.3.120.0040.04112.66
5.3.110.0060.03912.66
5.3.100.0040.03712.12
5.3.90.0060.03412.08
5.3.80.0050.03612.07
5.3.70.0070.03512.07
5.3.60.0080.03912.07
5.3.50.0080.03312.00
5.3.40.0070.03912.00
5.3.30.0080.03711.95
5.3.20.0050.03511.73
5.3.10.0060.03511.70
5.3.00.0080.03411.68
5.2.170.0070.0309.18
5.2.160.0050.0299.18
5.2.150.0060.0299.18
5.2.140.0040.0309.18
5.2.130.0080.0259.14
5.2.120.0060.0329.14
5.2.110.0020.0319.14
5.2.100.0070.0329.14
5.2.90.0020.0319.14
5.2.80.0030.0309.14
5.2.70.0030.0319.14
5.2.60.0040.0309.09
5.2.50.0040.0309.06
5.2.40.0050.0289.04
5.2.30.0030.0369.01
5.2.20.0080.0249.01
5.2.10.0090.0268.93
5.2.00.0050.0368.79
5.1.60.0070.0248.07
5.1.50.0050.0288.06
5.1.40.0070.0268.05
5.1.30.0050.0278.40
5.1.20.0060.0258.42
5.1.10.0050.0318.14
5.1.00.0050.0288.14
5.0.50.0040.0246.62
5.0.40.0050.0176.48
5.0.30.0040.0306.29
5.0.20.0040.0186.26
5.0.10.0030.0206.24
5.0.00.0020.0316.23
4.4.90.0020.0154.78
4.4.80.0030.0144.76
4.4.70.0040.0144.76
4.4.60.0020.0164.75
4.4.50.0020.0164.77
4.4.40.0040.0274.71
4.4.30.0030.0154.76
4.4.20.0040.0164.84
4.4.10.0020.0174.85
4.4.00.0030.0254.76
4.3.110.0050.0134.67
4.3.100.0040.0134.67
4.3.90.0010.0164.63
4.3.80.0020.0254.58
4.3.70.0010.0164.63
4.3.60.0020.0164.63
4.3.50.0030.0164.63
4.3.40.0050.0224.54
4.3.30.0020.0173.28
4.3.20.0040.0133.26
4.3.10.0020.0153.21
4.3.00.0030.02016.71

preferences:
141.89 ms | 1394 KiB | 7 Q