3v4l.org

run code in 300+ PHP versions simultaneously
<?php $x=5;/* this multiline comment */ $y=10; //this is global echo $y; echo '<br>'; function add(){ static $z=20; z++;} add(); echo $z; echo $z; echo $z;

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)
5.4.320.0040.03912.52
5.4.310.0040.04012.51
5.4.300.0060.03612.52
5.4.290.0040.04112.51
5.4.280.0050.03512.41
5.4.270.0070.03512.41
5.4.260.0080.03512.41
5.4.250.0060.03812.41
5.4.240.0030.03912.41
5.4.230.0020.04112.40
5.4.220.0070.03512.40
5.4.210.0070.03312.40
5.4.200.0070.03512.40
5.4.190.0060.04312.39
5.4.180.0070.03712.40
5.4.170.0040.03812.41
5.4.160.0080.03212.40
5.4.150.0050.03612.39
5.4.140.0060.04912.09
5.4.130.0040.03812.07
5.4.120.0090.04812.04
5.4.110.0010.04512.03
5.4.100.0040.03812.03
5.4.90.0080.04012.03
5.4.80.0060.03712.03
5.4.70.0040.04112.02
5.4.60.0090.03412.03
5.4.50.0110.03912.03
5.4.40.0050.03812.02
5.4.30.0070.03412.01
5.4.20.0060.03412.01
5.4.10.0060.03412.01
5.4.00.0060.03611.50
5.3.290.0060.04012.80
5.3.280.0060.03812.71
5.3.270.0060.03912.73
5.3.260.0060.03912.72
5.3.250.0070.03612.72
5.3.240.0080.03912.72
5.3.230.0070.04212.71
5.3.220.0050.03912.68
5.3.210.0040.04112.68
5.3.200.0070.03512.68
5.3.190.0110.03412.68
5.3.180.0060.03712.67
5.3.170.0040.04012.67
5.3.160.0060.04212.67
5.3.150.0080.03612.68
5.3.140.0080.04112.66
5.3.130.0060.03812.66
5.3.120.0040.04112.66
5.3.110.0090.03912.66
5.3.100.0020.04712.12
5.3.90.0090.03512.11
5.3.80.0090.03912.10
5.3.70.0100.03712.10
5.3.60.0100.03312.09
5.3.50.0020.04012.02
5.3.40.0050.03712.03
5.3.30.0050.03511.98
5.3.20.0090.03111.77
5.3.10.0050.03511.74
5.3.00.0030.03911.72
5.2.170.0030.0339.21
5.2.160.0060.0309.21
5.2.150.0080.0279.21
5.2.140.0070.0279.21
5.2.130.0070.0269.18
5.2.120.0030.0319.18
5.2.110.0070.0339.18
5.2.100.0050.0309.18
5.2.90.0030.0339.18
5.2.80.0060.0299.18
5.2.70.0050.0299.18
5.2.60.0060.0299.13
5.2.50.0050.0309.10
5.2.40.0030.0309.07
5.2.30.0050.0299.05
5.2.20.0030.0299.04
5.2.10.0050.0298.95
5.2.00.0020.0318.80
5.1.60.0060.0228.09
5.1.50.0020.0268.09
5.1.40.0020.0268.07
5.1.30.0060.0248.41
5.1.20.0060.0248.44
5.1.10.0070.0228.16
5.1.00.0050.0248.17
5.0.50.0040.0206.64
5.0.40.0040.0196.51
5.0.30.0020.0336.31
5.0.20.0030.0206.28
5.0.10.0020.0216.27
5.0.00.0050.0296.25
4.4.90.0030.0154.78
4.4.80.0020.0164.76
4.4.70.0030.0154.76
4.4.60.0030.0154.75
4.4.50.0020.0164.77
4.4.40.0030.0254.71
4.4.30.0040.0144.75
4.4.20.0030.0184.85
4.4.10.0040.0144.85
4.4.00.0040.0294.76
4.3.110.0020.0174.67
4.3.100.0020.0164.66
4.3.90.0040.0134.63
4.3.80.0040.0234.58
4.3.70.0010.0164.63
4.3.60.0000.0174.62
4.3.50.0040.0144.63
4.3.40.0020.0254.54
4.3.30.0010.0173.30
4.3.20.0020.0163.27
4.3.10.0020.0153.24
4.3.00.0000.0237.56

preferences:
146.51 ms | 1394 KiB | 7 Q