3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = 1/5*100; $a = (string)$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)
5.4.340.0060.03412.01
5.4.320.0030.03812.50
5.4.310.0070.03612.49
5.4.300.0050.03712.49
5.4.290.0060.04112.50
5.4.280.0050.03712.39
5.4.270.0030.03812.39
5.4.260.0050.03912.39
5.4.250.0080.04112.39
5.4.240.0050.03712.39
5.4.230.0070.03712.38
5.4.220.0080.03512.38
5.4.210.0060.03512.38
5.4.200.0070.03612.38
5.4.190.0100.04312.38
5.4.180.0080.04112.38
5.4.170.0050.04612.39
5.4.160.0030.03812.38
5.4.150.0040.04612.38
5.4.140.0040.03912.07
5.4.130.0070.03412.05
5.4.120.0050.03712.01
5.4.110.0040.04512.01
5.4.100.0070.04712.01
5.4.90.0090.03912.02
5.4.80.0050.03712.01
5.4.70.0030.03612.01
5.4.60.0050.03512.00
5.4.50.0030.03812.01
5.4.40.0060.03611.99
5.4.30.0060.03512.00
5.4.20.0080.04011.99
5.4.10.0060.03911.99
5.4.00.0090.03611.48
5.3.290.0060.04212.80
5.3.280.0040.04212.71
5.3.270.0050.03912.72
5.3.260.0090.04112.72
5.3.250.0110.03612.72
5.3.240.0060.03712.72
5.3.230.0070.04312.71
5.3.220.0070.04112.68
5.3.210.0060.03912.68
5.3.200.0050.03712.68
5.3.190.0040.04012.68
5.3.180.0060.03712.68
5.3.170.0080.03512.67
5.3.160.0020.04812.67
5.3.150.0080.03512.68
5.3.140.0070.03512.66
5.3.130.0080.03712.66
5.3.120.0090.03612.66
5.3.110.0040.04012.66
5.3.100.0060.03612.12
5.3.90.0070.03412.08
5.3.80.0060.03912.08
5.3.70.0070.03512.07
5.3.60.0060.03612.06
5.3.50.0090.03712.01
5.3.40.0040.04012.00
5.3.30.0080.03411.95
5.3.20.0040.03811.73
5.3.10.0070.03311.70
5.3.00.0050.03611.69
5.2.170.0030.0319.18
5.2.160.0070.0279.18
5.2.150.0030.0329.18
5.2.140.0070.0319.18
5.2.130.0070.0319.14
5.2.120.0060.0279.14
5.2.110.0060.0299.14
5.2.100.0030.0299.14
5.2.90.0050.0289.14
5.2.80.0020.0329.14
5.2.70.0070.0359.14
5.2.60.0040.0309.09
5.2.50.0070.0279.06
5.2.40.0030.0299.04
5.2.30.0020.0319.02
5.2.20.0060.0299.01
5.2.10.0080.0318.93
5.2.00.0030.0328.78
5.1.60.0050.0228.07
5.1.50.0070.0278.07
5.1.40.0060.0278.05
5.1.30.0050.0308.40
5.1.20.0050.0288.42
5.1.10.0040.0258.14
5.1.00.0040.0258.14
5.0.50.0040.0236.63
5.0.40.0030.0196.48
5.0.30.0050.0326.29
5.0.20.0090.0306.27
5.0.10.0050.0236.24
5.0.00.0030.0306.23
4.4.90.0030.0144.78
4.4.80.0030.0184.76
4.4.70.0030.0154.75
4.4.60.0010.0164.75
4.4.50.0030.0174.77
4.4.40.0030.0274.71
4.4.30.0030.0154.76
4.4.20.0040.0204.84
4.4.10.0020.0164.85
4.4.00.0020.0254.76
4.3.110.0050.0134.66
4.3.100.0030.0144.66
4.3.90.0010.0164.64
4.3.80.0020.0254.58
4.3.70.0040.0134.63
4.3.60.0050.0184.63
4.3.50.0040.0214.63
4.3.40.0040.0234.54
4.3.30.0010.0173.29
4.3.20.0010.0163.26
4.3.10.0020.0173.22
4.3.00.0130.0237.32

preferences:
146.19 ms | 939 KiB | 8 Q