3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a='hila'; function b($a=$a){ echO $a; }

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)
5.4.320.0090.03812.52
5.4.310.0060.04312.52
5.4.300.0050.04112.52
5.4.290.0040.03912.52
5.4.280.0070.03412.41
5.4.270.0050.03812.41
5.4.260.0060.03812.41
5.4.250.0080.03512.41
5.4.240.0040.03812.41
5.4.230.0090.04612.40
5.4.220.0100.04612.40
5.4.210.0090.03812.40
5.4.200.0100.03712.40
5.4.190.0050.03712.39
5.4.180.0070.03512.40
5.4.170.0070.03512.41
5.4.160.0050.03612.40
5.4.150.0040.03712.40
5.4.140.0070.03612.09
5.4.130.0050.03512.07
5.4.120.0060.03912.04
5.4.110.0060.03512.03
5.4.100.0060.03412.03
5.4.90.0030.03912.04
5.4.80.0040.04212.03
5.4.70.0030.03812.03
5.4.60.0060.03512.03
5.4.50.0060.03512.03
5.4.40.0020.03812.01
5.4.30.0060.03612.01
5.4.20.0070.03412.01
5.4.10.0090.03212.02
5.4.00.0070.03611.51
5.3.290.0060.04012.80
5.3.280.0050.03812.70
5.3.270.0080.03712.72
5.3.260.0070.03912.72
5.3.250.0060.03712.72
5.3.240.0060.03712.72
5.3.230.0090.03512.71
5.3.220.0100.03312.68
5.3.210.0050.04112.68
5.3.200.0070.03612.68
5.3.190.0080.03612.68
5.3.180.0090.03312.67
5.3.170.0060.03612.67
5.3.160.0110.03112.68
5.3.150.0050.03812.68
5.3.140.0080.03712.66
5.3.130.0070.03712.66
5.3.120.0080.03612.66
5.3.110.0060.03712.66
5.3.100.0070.03512.13
5.3.90.0030.03812.11
5.3.80.0060.03512.09
5.3.70.0050.03712.09
5.3.60.0070.03512.09
5.3.50.0080.03412.02
5.3.40.0080.03412.02
5.3.30.0110.03011.98
5.3.20.0050.03611.76
5.3.10.0050.03711.74
5.3.00.0060.03611.72
5.2.170.0040.0299.21
5.2.160.0060.0289.21
5.2.150.0030.0319.21
5.2.140.0070.0289.21
5.2.130.0040.0299.17
5.2.120.0080.0259.18
5.2.110.0030.0309.18
5.2.100.0050.0279.18
5.2.90.0030.0309.18
5.2.80.0080.0279.18
5.2.70.0030.0329.18
5.2.60.0030.0329.13
5.2.50.0050.0309.10
5.2.40.0040.0299.07
5.2.30.0060.0349.05
5.2.20.0030.0309.04
5.2.10.0050.0278.95
5.2.00.0070.0368.81
5.1.60.0040.0248.09
5.1.50.0050.0248.08
5.1.40.0040.0278.07
5.1.30.0080.0248.41
5.1.20.0040.0278.44
5.1.10.0030.0278.16
5.1.00.0020.0288.16
5.0.50.0030.0216.64
5.0.40.0040.0186.50
5.0.30.0020.0326.31
5.0.20.0020.0286.28
5.0.10.0020.0226.26
5.0.00.0020.0376.25
4.4.90.0030.0224.77
4.4.80.0010.0174.76
4.4.70.0040.0144.75
4.4.60.0020.0174.75
4.4.50.0020.0164.77
4.4.40.0040.0244.71
4.4.30.0040.0174.76
4.4.20.0010.0174.84
4.4.10.0050.0184.85
4.4.00.0030.0264.76
4.3.110.0020.0164.67
4.3.100.0040.0134.67
4.3.90.0030.0144.63
4.3.80.0010.0294.59
4.3.70.0020.0154.63
4.3.60.0020.0234.63
4.3.50.0050.0204.63
4.3.40.0040.0254.54
4.3.30.0020.0163.30
4.3.20.0010.0173.27
4.3.10.0010.0183.23
4.3.00.0030.01315.64

preferences:
146.35 ms | 1394 KiB | 7 Q