3v4l.org

run code in 300+ PHP versions simultaneously
<?php namespace red_is_blue { use const 1 as 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)
5.4.320.0040.03812.50
5.4.310.0060.04212.49
5.4.300.0060.03512.49
5.4.290.0050.03912.49
5.4.280.0030.03712.39
5.4.270.0040.03812.39
5.4.260.0060.04112.39
5.4.250.0090.03512.39
5.4.240.0070.03512.39
5.4.230.0070.03612.38
5.4.220.0060.03612.38
5.4.210.0060.03812.38
5.4.200.0060.03712.38
5.4.190.0040.03812.38
5.4.180.0040.03812.38
5.4.170.0030.03912.38
5.4.160.0080.03712.38
5.4.150.0080.03712.38
5.4.140.0100.03912.07
5.4.130.0060.03512.05
5.4.120.0090.03112.02
5.4.110.0070.03412.01
5.4.100.0070.04012.01
5.4.90.0050.03712.01
5.4.80.0060.04112.01
5.4.70.0070.03212.01
5.4.60.0030.03712.00
5.4.50.0050.03612.00
5.4.40.0070.03312.00
5.4.30.0050.03611.99
5.4.20.0040.03611.99
5.4.10.0030.03611.99
5.4.00.0100.03811.48
5.3.290.0090.04112.80
5.3.280.0020.04212.71
5.3.270.0040.04012.73
5.3.260.0050.03912.72
5.3.250.0050.04512.72
5.3.240.0030.04112.72
5.3.230.0060.03912.71
5.3.220.0100.03412.68
5.3.210.0050.03812.68
5.3.200.0050.03712.68
5.3.190.0040.04012.68
5.3.180.0040.03812.68
5.3.170.0050.03712.67
5.3.160.0060.04212.67
5.3.150.0070.04112.67
5.3.140.0040.03812.66
5.3.130.0040.04412.66
5.3.120.0080.03812.65
5.3.110.0050.04012.65
5.3.100.0060.03612.11
5.3.90.0080.03312.08
5.3.80.0060.03912.08
5.3.70.0040.04212.07
5.3.60.0030.04712.06
5.3.50.0070.03512.00
5.3.40.0060.03712.00
5.3.30.0060.03511.95
5.3.20.0110.03111.73
5.3.10.0020.04011.70
5.3.00.0060.03611.68
5.2.170.0060.0309.18
5.2.160.0070.0389.18
5.2.150.0050.0319.18
5.2.140.0070.0289.18
5.2.130.0050.0289.14
5.2.120.0050.0289.14
5.2.110.0070.0279.14
5.2.100.0050.0289.14
5.2.90.0030.0319.14
5.2.80.0040.0309.14
5.2.70.0050.0299.13
5.2.60.0070.0279.09
5.2.50.0060.0289.06
5.2.40.0090.0259.03
5.2.30.0030.0319.01
5.2.20.0050.0409.00
5.2.10.0070.0258.92
5.2.00.0030.0308.78
5.1.60.0030.0258.07
5.1.50.0000.0288.07
5.1.40.0020.0268.05
5.1.30.0030.0268.39
5.1.20.0030.0278.41
5.1.10.0050.0258.14
5.1.00.0060.0268.14
5.0.50.0060.0226.62
5.0.40.0040.0206.48
5.0.30.0050.0296.29
5.0.20.0040.0196.27
5.0.10.0040.0196.24
5.0.00.0050.0296.23
4.4.90.0040.0154.78
4.4.80.0040.0164.75
4.4.70.0030.0204.75
4.4.60.0030.0154.75
4.4.50.0030.0154.77
4.4.40.0040.0254.71
4.4.30.0030.0164.76
4.4.20.0010.0174.84
4.4.10.0050.0204.85
4.4.00.0030.0324.76
4.3.110.0030.0164.67
4.3.100.0030.0154.66
4.3.90.0040.0134.64
4.3.80.0050.0224.58
4.3.70.0040.0134.63
4.3.60.0010.0164.63
4.3.50.0040.0144.63
4.3.40.0040.0224.53
4.3.30.0020.0173.29
4.3.20.0040.0143.26
4.3.10.0020.0153.22
4.3.00.0000.02016.71

preferences:
148.35 ms | 939 KiB | 8 Q