3v4l.org

run code in 300+ PHP versions simultaneously
<?php $code = '++++++++++[>+++++++>++++++++++>+++>+<<<<-]>++.>+.+++++++..+++.>++.<<+++++++++++++++.>.+++.------.--------.>+.>.+++.'; $commands = array(      '>' => '$ptr++;',      '<' => '$ptr--;',      '+' => '$cells[$ptr]++;',      '-' => '$cells[$ptr]--;',      '.' => 'echo chr($cells[$ptr]);',      ',' => 'throw new Exception(", not supported");',      '[' => 'while($cells[$ptr]) {',      ']' => '}' ); $php_code = strtr($code, $commands); $cells = array(0,0,0,0,0,0,0,0); $ptr = 0; eval($php_code);  

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)
5.4.310.0070.04312.49
5.4.300.0050.03812.50
5.4.290.0070.03812.49
5.4.280.0040.04112.39
5.4.270.0050.03812.39
5.4.260.0050.04312.39
5.4.250.0050.03912.39
5.4.240.0050.03712.39
5.4.230.0070.03612.38
5.4.220.0060.03612.38
5.4.210.0040.03612.38
5.4.200.0050.03912.38
5.4.190.0070.03412.38
5.4.180.0040.03812.38
5.4.170.0040.03912.38
5.4.160.0070.04112.38
5.4.150.0070.03712.38
5.4.140.0070.04212.07
5.4.130.0040.03812.05
5.4.120.0040.03712.01
5.4.110.0080.03412.01
5.4.100.0050.03612.01
5.4.90.0050.03612.01
5.4.80.0070.03512.01
5.4.70.0060.03512.01
5.4.60.0050.03612.01
5.4.50.0050.03612.01
5.4.40.0080.03411.99
5.4.30.0070.04111.99
5.4.20.0070.03711.99
5.4.10.0050.03711.99
5.4.00.0050.03611.49
5.3.280.0050.03812.71
5.3.270.0050.04112.72
5.3.260.0050.04012.72
5.3.250.0070.03912.72
5.3.240.0080.03612.72
5.3.230.0050.03912.71
5.3.220.0060.03912.68
5.3.210.0040.04012.68
5.3.200.0070.03512.68
5.3.190.0040.04112.68
5.3.180.0040.03812.68
5.3.170.0050.03812.66
5.3.160.0090.03612.67
5.3.150.0060.03712.67
5.3.140.0070.03612.66
5.3.130.0070.03812.66
5.3.120.0040.04012.65
5.3.110.0070.04012.66
5.3.100.0050.04212.12
5.3.90.0090.03912.08
5.3.80.0070.03812.08
5.3.70.0070.03612.08
5.3.60.0070.03612.06
5.3.50.0090.03512.00
5.3.40.0060.03612.00
5.3.30.0080.03211.95
5.3.20.0090.03411.72
5.3.10.0080.03211.70
5.3.00.0080.03511.68
5.2.170.0070.0299.18
5.2.160.0070.0309.18
5.2.150.0050.0349.18
5.2.140.0040.0329.17
5.2.130.0040.0309.14
5.2.120.0080.0299.14
5.2.110.0050.0319.14
5.2.100.0050.0309.14
5.2.90.0040.0309.14
5.2.80.0030.0349.14
5.2.70.0080.0349.14
5.2.60.0050.0349.09
5.2.50.0040.0349.06
5.2.40.0050.0329.04
5.2.30.0050.0349.01
5.2.20.0060.0299.01
5.2.10.0040.0308.92
5.2.00.0050.0328.79
5.1.60.0020.0318.07
5.1.50.0040.0278.06
5.1.40.0040.0288.05
5.1.30.0070.0268.40
5.1.20.0090.0328.42
5.1.10.0040.0328.14
5.1.00.0040.0328.14
5.0.50.0020.0266.62
5.0.40.0050.0196.48
5.0.30.0050.0346.29
5.0.20.0030.0216.27
5.0.10.0020.0216.25
5.0.00.0060.0306.24
4.4.90.0030.0164.78
4.4.80.0040.0164.76
4.4.70.0040.0174.75
4.4.60.0040.0184.75
4.4.50.0040.0154.77
4.4.40.0030.0274.71
4.4.30.0040.0164.76
4.4.20.0020.0164.85
4.4.10.0020.0174.85
4.4.00.0030.0274.76
4.3.110.0030.0164.67
4.3.100.0030.0164.66
4.3.90.0010.0174.63
4.3.80.0030.0244.58
4.3.70.0020.0164.63
4.3.60.0040.0144.63
4.3.50.0020.0154.62
4.3.40.0040.0234.54
4.3.30.0010.0183.28
4.3.20.0020.0163.26
4.3.10.0010.0173.22
4.3.00.0070.01715.90

preferences:
144.6 ms | 1394 KiB | 7 Q