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)
5.4.310.0070.03712.49
5.4.300.0070.03512.50
5.4.290.0060.03812.49
5.4.280.0070.03412.39
5.4.270.0080.03412.39
5.4.260.0060.04012.39
5.4.250.0030.04112.39
5.4.240.0050.03712.39
5.4.230.0040.03912.38
5.4.220.0070.03512.38
5.4.210.0040.03712.38
5.4.200.0040.03912.38
5.4.190.0040.03812.38
5.4.180.0070.03612.38
5.4.170.0040.03812.38
5.4.160.0070.03612.38
5.4.150.0060.03812.38
5.4.140.0060.03712.06
5.4.130.0090.03112.05
5.4.120.0070.03512.01
5.4.110.0030.04812.01
5.4.100.0050.03612.01
5.4.90.0020.04312.01
5.4.80.0060.03712.01
5.4.70.0070.03412.01
5.4.60.0100.03212.01
5.4.50.0090.03212.01
5.4.40.0050.03612.00
5.4.30.0040.04111.99
5.4.20.0100.03011.99
5.4.10.0050.03511.99
5.4.00.0060.03511.48
5.3.280.0050.03912.71
5.3.270.0080.03812.72
5.3.260.0060.04012.72
5.3.250.0080.03612.72
5.3.240.0050.03912.72
5.3.230.0080.03812.71
5.3.220.0080.04712.68
5.3.210.0060.04012.68
5.3.200.0020.04112.68
5.3.190.0050.03912.68
5.3.180.0040.03812.68
5.3.170.0030.03912.67
5.3.160.0070.03612.67
5.3.150.0080.03512.68
5.3.140.0050.03712.66
5.3.130.0090.03612.66
5.3.120.0060.04012.66
5.3.110.0070.03812.66
5.3.100.0060.03912.12
5.3.90.0050.03812.09
5.3.80.0080.04112.07
5.3.70.0040.04012.08
5.3.60.0090.03512.06
5.3.50.0080.04712.00
5.3.40.0090.04612.00
5.3.30.0100.04711.95
5.3.20.0050.04011.73
5.3.10.0110.04011.70
5.3.00.0070.04411.68
5.2.170.0040.0329.18
5.2.160.0030.0319.18
5.2.150.0040.0319.18
5.2.140.0060.0329.19
5.2.130.0030.0309.14
5.2.120.0060.0279.14
5.2.110.0050.0299.15
5.2.100.0060.0279.14
5.2.90.0050.0299.14
5.2.80.0050.0299.14
5.2.70.0020.0329.14
5.2.60.0020.0329.09
5.2.50.0030.0329.06
5.2.40.0060.0279.04
5.2.30.0030.0369.01
5.2.20.0080.0329.00
5.2.10.0050.0338.92
5.2.00.0060.0278.79
5.1.60.0070.0218.07
5.1.50.0050.0248.06
5.1.40.0050.0248.05
5.1.30.0040.0278.39
5.1.20.0040.0268.41
5.1.10.0020.0278.14
5.1.00.0050.0258.14
5.0.50.0040.0226.62
5.0.40.0040.0246.48
5.0.30.0030.0316.29
5.0.20.0050.0186.26
5.0.10.0040.0206.25
5.0.00.0050.0296.24
4.4.90.0030.0154.78
4.4.80.0020.0164.75
4.4.70.0040.0144.75
4.4.60.0040.0144.75
4.4.50.0010.0174.77
4.4.40.0030.0254.71
4.4.30.0050.0134.75
4.4.20.0030.0154.84
4.4.10.0040.0144.85
4.4.00.0000.0304.76
4.3.110.0060.0154.67
4.3.100.0040.0154.66
4.3.90.0050.0194.63
4.3.80.0050.0224.59
4.3.70.0040.0144.63
4.3.60.0020.0154.63
4.3.50.0010.0174.63
4.3.40.0030.0244.54
4.3.30.0010.0173.29
4.3.20.0040.0143.26
4.3.10.0040.0133.22
4.3.00.0070.01715.90

preferences:
151.26 ms | 1386 KiB | 7 Q