3v4l.org

run code in 300+ PHP versions simultaneously
<?php function foo() { return 2;}const THREE = 1 + foo();print THREE . "\n";

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)
5.4.320.0050.03712.51
5.4.310.0040.04012.51
5.4.300.0060.04112.52
5.4.290.0060.04212.51
5.4.280.0080.03312.41
5.4.270.0040.04412.41
5.4.260.0070.04112.41
5.4.250.0060.03812.41
5.4.240.0060.03712.41
5.4.230.0070.03612.40
5.4.220.0070.04012.40
5.4.210.0080.04312.40
5.4.200.0100.03512.40
5.4.190.0080.04212.40
5.4.180.0030.03812.40
5.4.170.0030.03712.40
5.4.160.0080.03412.40
5.4.150.0050.03712.39
5.4.140.0040.03912.09
5.4.130.0050.03612.07
5.4.120.0030.03712.03
5.4.110.0070.03212.03
5.4.100.0060.03412.02
5.4.90.0060.03612.02
5.4.80.0070.03412.03
5.4.70.0090.03212.02
5.4.60.0070.03312.02
5.4.50.0040.03712.02
5.4.40.0060.03512.01
5.4.30.0030.04112.01
5.4.20.0030.03912.00
5.4.10.0090.03812.01
5.4.00.0040.03711.50
5.3.290.0080.03812.80
5.3.280.0070.03612.71
5.3.270.0090.03712.73
5.3.260.0050.04212.72
5.3.250.0060.03812.72
5.3.240.0030.04112.72
5.3.230.0050.04012.71
5.3.220.0060.03712.68
5.3.210.0090.03712.68
5.3.200.0040.03812.68
5.3.190.0040.03912.68
5.3.180.0060.03712.68
5.3.170.0030.04012.67
5.3.160.0030.03812.67
5.3.150.0040.03812.67
5.3.140.0060.03612.66
5.3.130.0050.03912.66
5.3.120.0040.04012.66
5.3.110.0060.03812.66
5.3.100.0040.04112.12
5.3.90.0050.03812.10
5.3.80.0050.03712.09
5.3.70.0050.03612.09
5.3.60.0080.03412.07
5.3.50.0050.03812.02
5.3.40.0050.03612.02
5.3.30.0050.04011.98
5.3.20.0020.03811.77
5.3.10.0080.03211.73
5.3.00.0050.03611.71
5.2.170.0050.0299.21
5.2.160.0060.0279.21
5.2.150.0050.0309.21
5.2.140.0030.0319.21
5.2.130.0040.0309.17
5.2.120.0050.0299.18
5.2.110.0050.0319.18
5.2.100.0040.0299.18
5.2.90.0040.0289.18
5.2.80.0100.0289.17
5.2.70.0030.0309.17
5.2.60.0080.0289.13
5.2.50.0100.0249.10
5.2.40.0090.0309.07
5.2.30.0070.0279.05
5.2.20.0060.0309.05
5.2.10.0050.0298.95
5.2.00.0050.0288.81
5.1.60.0030.0258.09
5.1.50.0040.0248.08
5.1.40.0050.0238.06
5.1.30.0060.0248.42
5.1.20.0030.0278.44
5.1.10.0080.0238.16
5.1.00.0080.0228.16
5.0.50.0030.0216.64
5.0.40.0040.0196.50
5.0.30.0030.0336.31
5.0.20.0050.0186.29
5.0.10.0030.0196.26
5.0.00.0000.0336.25
4.4.90.0010.0184.78
4.4.80.0030.0154.75
4.4.70.0010.0174.76
4.4.60.0020.0234.76
4.4.50.0030.0174.77
4.4.40.0020.0264.71
4.4.30.0040.0154.76
4.4.20.0040.0144.84
4.4.10.0050.0134.85
4.4.00.0020.0254.76
4.3.110.0040.0144.67
4.3.100.0030.0154.66
4.3.90.0020.0154.63
4.3.80.0020.0274.58
4.3.70.0020.0164.63
4.3.60.0040.0134.63
4.3.50.0030.0154.62
4.3.40.0000.0264.53
4.3.30.0040.0133.30
4.3.20.0000.0173.27
4.3.10.0010.0173.23
4.3.00.0100.01716.03

preferences:
154.36 ms | 1394 KiB | 7 Q