3v4l.org

run code in 300+ PHP versions simultaneously
<?php function foo($x) { $y = $x + 5; echo $y; $y += $x / 2; echo $; } foo(2);

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)
5.4.320.0070.03712.52
5.4.310.0100.03812.52
5.4.300.0050.03812.52
5.4.290.0050.04012.51
5.4.280.0140.02912.41
5.4.270.0050.03712.41
5.4.260.0030.04012.41
5.4.250.0060.03812.41
5.4.240.0070.03912.41
5.4.230.0090.03712.40
5.4.220.0050.03712.40
5.4.210.0080.03312.40
5.4.200.0070.03712.40
5.4.190.0090.03912.40
5.4.180.0060.03612.39
5.4.170.0030.03812.41
5.4.160.0050.03612.40
5.4.150.0050.03612.39
5.4.140.0080.03512.09
5.4.130.0090.03712.07
5.4.120.0050.03612.04
5.4.110.0080.03412.03
5.4.100.0070.04612.03
5.4.90.0060.04212.03
5.4.80.0110.03412.03
5.4.70.0120.03512.02
5.4.60.0090.03212.02
5.4.50.0050.03612.03
5.4.40.0070.03412.01
5.4.30.0070.03612.02
5.4.20.0110.03212.01
5.4.10.0080.03912.01
5.4.00.0070.04211.50
5.3.290.0080.04212.80
5.3.280.0060.04212.71
5.3.270.0100.03712.72
5.3.260.0060.03912.71
5.3.250.0050.03912.72
5.3.240.0090.03612.72
5.3.230.0070.03712.70
5.3.220.0070.03612.68
5.3.210.0070.04012.68
5.3.200.0060.04012.68
5.3.190.0070.03512.68
5.3.180.0080.03412.67
5.3.170.0080.04112.67
5.3.160.0080.03312.67
5.3.150.0060.03812.67
5.3.140.0040.03912.66
5.3.130.0070.03812.66
5.3.120.0050.03912.66
5.3.110.0070.03812.66
5.3.100.0070.03512.13
5.3.90.0050.03612.12
5.3.80.0070.03512.09
5.3.70.0060.03612.09
5.3.60.0070.03512.08
5.3.50.0100.03112.02
5.3.40.0050.03812.02
5.3.30.0050.03611.98
5.3.20.0050.03511.76
5.3.10.0090.03311.73
5.3.00.0070.03411.71
5.2.170.0050.0309.21
5.2.160.0070.0279.21
5.2.150.0070.0319.22
5.2.140.0050.0309.21
5.2.130.0070.0319.17
5.2.120.0030.0329.17
5.2.110.0020.0329.18
5.2.100.0070.0269.18
5.2.90.0050.0299.18
5.2.80.0070.0289.17
5.2.70.0030.0329.18
5.2.60.0040.0369.13
5.2.50.0050.0299.09
5.2.40.0080.0279.07
5.2.30.0040.0299.05
5.2.20.0050.0369.04
5.2.10.0060.0308.95
5.2.00.0040.0298.80
5.1.60.0050.0318.09
5.1.50.0050.0318.08
5.1.40.0040.0248.06
5.1.30.0030.0268.42
5.1.20.0030.0288.44
5.1.10.0040.0278.16
5.1.00.0040.0258.16
5.0.50.0020.0216.64
5.0.40.0010.0216.50
5.0.30.0020.0326.31
5.0.20.0040.0186.28
5.0.10.0050.0176.26
5.0.00.0050.0286.25
4.4.90.0020.0164.78
4.4.80.0030.0144.75
4.4.70.0040.0144.75
4.4.60.0020.0164.75
4.4.50.0020.0154.77
4.4.40.0000.0274.71
4.4.30.0020.0164.76
4.4.20.0030.0164.84
4.4.10.0030.0154.85
4.4.00.0030.0244.76
4.3.110.0020.0204.67
4.3.100.0040.0204.67
4.3.90.0020.0154.63
4.3.80.0020.0304.58
4.3.70.0030.0244.63
4.3.60.0010.0164.63
4.3.50.0030.0204.63
4.3.40.0040.0234.54
4.3.30.0020.0183.30
4.3.20.0020.0163.28
4.3.10.0020.0163.23
4.3.00.0300.02016.51

preferences:
147.64 ms | 1394 KiB | 7 Q