3v4l.org

run code in 300+ PHP versions simultaneously
<?php while (true) {        $input = fgets(STDIN, 3);        if ($input == 42) {                break;        } else {                echo $input;        }}

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)
5.4.320.0060.03612.50
5.4.310.0050.03912.49
5.4.300.0080.03412.49
5.4.290.0060.03812.50
5.4.280.0060.03612.39
5.4.270.0050.04012.39
5.4.260.0070.04412.39
5.4.250.0060.03912.39
5.4.240.0060.03712.39
5.4.230.0050.03812.38
5.4.220.0040.03712.38
5.4.210.0050.03512.38
5.4.200.0070.03812.38
5.4.190.0060.03812.38
5.4.180.0050.03712.38
5.4.170.0040.04112.38
5.4.160.0070.03512.38
5.4.150.0070.03412.38
5.4.140.0040.03912.07
5.4.130.0070.03412.05
5.4.120.0070.03612.02
5.4.110.0070.03712.01
5.4.100.0060.03412.01
5.4.90.0080.03812.01
5.4.80.0100.04112.01
5.4.70.0090.03212.01
5.4.60.0070.03512.01
5.4.50.0040.03612.01
5.4.40.0050.03511.99
5.4.30.0080.03311.99
5.4.20.0050.03511.99
5.4.10.0050.04111.99
5.4.00.0050.03511.48
5.3.290.0070.03712.80
5.3.280.0050.03812.71
5.3.270.0040.04112.72
5.3.260.0050.03912.72
5.3.250.0050.03712.72
5.3.240.0050.03612.72
5.3.230.0090.03412.71
5.3.220.0050.03612.68
5.3.210.0050.04012.68
5.3.200.0050.03712.68
5.3.190.0050.03812.68
5.3.180.0070.03512.68
5.3.170.0070.03512.67
5.3.160.0070.04312.67
5.3.150.0070.03912.67
5.3.140.0070.03912.66
5.3.130.0050.03912.66
5.3.120.0070.03812.66
5.3.110.0090.03912.66
5.3.100.0050.03712.12
5.3.90.0070.04112.08
5.3.80.0040.03712.07
5.3.70.0090.03512.08
5.3.60.0050.03912.06
5.3.50.0060.03612.00
5.3.40.0050.03812.00
5.3.30.0080.03611.95
5.3.20.0060.03711.73
5.3.10.0070.03411.70
5.3.00.0060.03611.68
5.2.170.0070.0359.18
5.2.160.0040.0299.18
5.2.150.0050.0319.18
5.2.140.0030.0339.18
5.2.130.0040.0299.14
5.2.120.0050.0279.13
5.2.110.0030.0309.15
5.2.100.0040.0289.14
5.2.90.0040.0299.14
5.2.80.0050.0299.14
5.2.70.0050.0299.14
5.2.60.0050.0309.09
5.2.50.0040.0319.06
5.2.40.0060.0279.04
5.2.30.0040.0329.01
5.2.20.0050.0289.01
5.2.10.0060.0278.92
5.2.00.0070.0298.79
5.1.60.0050.0248.06
5.1.50.0020.0298.06
5.1.40.0040.0248.05
5.1.30.0050.0258.40
5.1.20.0020.0318.42
5.1.10.0040.0278.14
5.1.00.0050.0248.14
5.0.50.0040.0236.62
5.0.40.0040.0216.48
5.0.30.0040.0326.29
5.0.20.0050.0196.26
5.0.10.0050.0196.24
5.0.00.0040.0326.23
4.4.90.0040.0204.78
4.4.80.0020.0164.76
4.4.70.0040.0154.75
4.4.60.0030.0144.76
4.4.50.0040.0144.77
4.4.40.0020.0254.71
4.4.30.0020.0154.76
4.4.20.0040.0154.84
4.4.10.0040.0164.85
4.4.00.0040.0274.76
4.3.110.0030.0154.67
4.3.100.0040.0174.66
4.3.90.0040.0174.63
4.3.80.0020.0274.58
4.3.70.0010.0174.63
4.3.60.0020.0154.63
4.3.50.0020.0164.62
4.3.40.0040.0254.54
4.3.30.0030.0183.28
4.3.20.0020.0193.26
4.3.10.0010.0183.22
4.3.00.0130.0207.17

preferences:
141.64 ms | 1394 KiB | 7 Q