3v4l.org

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

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)
5.4.320.0050.03912.50
5.4.310.0040.03912.50
5.4.300.0060.03612.50
5.4.290.0030.04112.49
5.4.280.0100.03212.39
5.4.270.0070.03512.39
5.4.260.0090.03412.39
5.4.250.0050.03812.39
5.4.240.0050.03612.39
5.4.230.0070.03612.38
5.4.220.0070.03512.38
5.4.210.0070.03412.38
5.4.200.0040.03912.38
5.4.190.0050.03712.38
5.4.180.0070.03412.38
5.4.170.0090.03212.38
5.4.160.0050.03612.38
5.4.150.0060.03612.38
5.4.140.0040.03812.07
5.4.130.0030.03912.05
5.4.120.0080.03712.01
5.4.110.0060.03512.01
5.4.100.0050.03612.01
5.4.90.0050.03712.01
5.4.80.0060.03912.01
5.4.70.0050.03612.01
5.4.60.0080.03212.00
5.4.50.0060.04012.01
5.4.40.0070.03712.00
5.4.30.0020.04011.99
5.4.20.0070.03911.99
5.4.10.0050.04211.99
5.4.00.0060.03611.48
5.3.290.0070.03912.80
5.3.280.0060.03912.71
5.3.270.0090.03812.72
5.3.260.0060.04212.72
5.3.250.0060.03812.72
5.3.240.0030.04012.71
5.3.230.0040.03912.71
5.3.220.0070.03512.68
5.3.210.0030.04112.68
5.3.200.0090.03412.68
5.3.190.0070.03812.68
5.3.180.0050.03612.68
5.3.170.0050.03812.67
5.3.160.0110.03412.68
5.3.150.0060.04012.68
5.3.140.0050.03712.66
5.3.130.0100.03512.66
5.3.120.0130.03612.66
5.3.110.0070.04012.66
5.3.100.0080.03512.12
5.3.90.0070.03512.08
5.3.80.0040.04412.07
5.3.70.0070.04012.08
5.3.60.0050.03812.06
5.3.50.0100.03412.00
5.3.40.0060.03912.00
5.3.30.0040.03711.95
5.3.20.0050.03511.72
5.3.10.0050.03911.70
5.3.00.0060.04011.68
5.2.170.0060.0329.18
5.2.160.0090.0259.18
5.2.150.0040.0329.18
5.2.140.0030.0339.18
5.2.130.0070.0299.14
5.2.120.0080.0259.14
5.2.110.0030.0319.14
5.2.100.0040.0339.14
5.2.90.0050.0299.14
5.2.80.0060.0299.14
5.2.70.0040.0319.14
5.2.60.0060.0399.09
5.2.50.0070.0309.06
5.2.40.0080.0269.03
5.2.30.0020.0329.01
5.2.20.0050.0299.00
5.2.10.0070.0318.93
5.2.00.0050.0298.78
5.1.60.0070.0258.06
5.1.50.0060.0268.06
5.1.40.0010.0308.05
5.1.30.0060.0288.40
5.1.20.0060.0298.41
5.1.10.0070.0268.14
5.1.00.0050.0288.14
5.0.50.0050.0186.63
5.0.40.0030.0226.47
5.0.30.0020.0336.29
5.0.20.0050.0186.27
5.0.10.0020.0216.24
5.0.00.0030.0316.23
4.4.90.0030.0154.78
4.4.80.0020.0184.76
4.4.70.0020.0174.75
4.4.60.0050.0144.76
4.4.50.0030.0174.77
4.4.40.0030.0274.70
4.4.30.0010.0174.76
4.4.20.0040.0154.85
4.4.10.0030.0164.85
4.4.00.0060.0234.76
4.3.110.0050.0134.67
4.3.100.0030.0184.66
4.3.90.0030.0154.63
4.3.80.0030.0274.58
4.3.70.0010.0164.63
4.3.60.0020.0164.63
4.3.50.0050.0204.63
4.3.40.0040.0234.53
4.3.30.0020.0153.28
4.3.20.0030.0173.26
4.3.10.0000.0183.21
4.3.00.0070.0177.58

preferences:
146.82 ms | 1394 KiB | 7 Q