3v4l.org

run code in 300+ PHP versions simultaneously
<?php $var=10; $a=0; for($i=1;$i<=$var;$i++){ $a=.$i; } ?> 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)
5.4.310.0100.03412.49
5.4.300.0100.03712.49
5.4.290.0070.03612.49
5.4.280.0050.03512.39
5.4.270.0050.03712.39
5.4.260.0050.03912.39
5.4.250.0050.03912.39
5.4.240.0080.03412.39
5.4.230.0040.03912.38
5.4.220.0040.03912.38
5.4.210.0040.03712.38
5.4.200.0090.03512.38
5.4.190.0070.03612.38
5.4.180.0050.03712.38
5.4.170.0030.03912.38
5.4.160.0090.03812.38
5.4.150.0060.03512.38
5.4.140.0050.03712.07
5.4.130.0060.03412.05
5.4.120.0040.03612.01
5.4.110.0050.03512.01
5.4.100.0030.03712.01
5.4.90.0040.03812.01
5.4.80.0110.03112.01
5.4.70.0040.03612.01
5.4.60.0070.03412.01
5.4.50.0060.03612.00
5.4.40.0070.03311.99
5.4.30.0080.03211.99
5.4.20.0060.03411.98
5.4.10.0090.03311.99
5.4.00.0050.03711.48
5.3.280.0070.03612.71
5.3.270.0100.03612.72
5.3.260.0060.03812.71
5.3.250.0040.03812.72
5.3.240.0060.03712.72
5.3.230.0070.03712.71
5.3.220.0050.03812.68
5.3.210.0050.04012.68
5.3.200.0050.03712.68
5.3.190.0070.03612.68
5.3.180.0070.03512.68
5.3.170.0080.03612.67
5.3.160.0040.04212.68
5.3.150.0100.04412.68
5.3.140.0100.04512.66
5.3.130.0070.03712.66
5.3.120.0090.03512.66
5.3.110.0040.04112.66
5.3.100.0080.03512.12
5.3.90.0050.03712.08
5.3.80.0060.03712.07
5.3.70.0070.03612.08
5.3.60.0070.04012.06
5.3.50.0070.03912.00
5.3.40.0050.03712.00
5.3.30.0060.04011.95
5.3.20.0070.04111.72
5.3.10.0080.03611.70
5.3.00.0090.03311.68
5.2.170.0070.0279.18
5.2.160.0060.0279.18
5.2.150.0060.0329.18
5.2.140.0070.0329.18
5.2.130.0090.0299.14
5.2.120.0050.0279.14
5.2.110.0070.0269.14
5.2.100.0050.0359.14
5.2.90.0090.0299.14
5.2.80.0070.0409.14
5.2.70.0080.0379.14
5.2.60.0080.0339.09
5.2.50.0080.0399.06
5.2.40.0060.0389.04
5.2.30.0090.0319.02
5.2.20.0060.0369.00
5.2.10.0070.0278.92
5.2.00.0040.0298.79
5.1.60.0030.0328.07
5.1.50.0040.0278.07
5.1.40.0030.0258.04
5.1.30.0070.0228.40
5.1.20.0040.0278.42
5.1.10.0030.0348.14
5.1.00.0050.0258.15
5.0.50.0030.0216.63
5.0.40.0040.0196.48
5.0.30.0040.0316.30
5.0.20.0040.0196.27
5.0.10.0040.0216.24
5.0.00.0030.0346.23
4.4.90.0020.0194.78
4.4.80.0020.0164.76
4.4.70.0010.0224.75
4.4.60.0030.0154.76
4.4.50.0000.0184.77
4.4.40.0020.0254.71
4.4.30.0030.0154.76
4.4.20.0040.0154.85
4.4.10.0040.0174.85
4.4.00.0040.0254.76
4.3.110.0040.0144.67
4.3.100.0010.0164.66
4.3.90.0060.0154.63
4.3.80.0050.0294.59
4.3.70.0050.0194.63
4.3.60.0100.0144.63
4.3.50.0050.0184.63
4.3.40.0020.0284.54
4.3.30.0000.0183.28
4.3.20.0030.0153.26
4.3.10.0030.0173.22
4.3.00.0070.02015.25

preferences:
138.47 ms | 1394 KiB | 7 Q