3v4l.org

run code in 300+ PHP versions simultaneously
<?php if (@readfile('/foo') === false) { echo "foo"; } header('HTTP/1.1 404 Not Found')

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)
5.4.340.0080.03211.97
5.4.320.0110.03912.46
5.4.310.0050.04312.46
5.4.300.0080.03812.46
5.4.290.0040.04012.46
5.4.280.0050.03612.36
5.4.270.0060.03712.36
5.4.260.0060.03712.36
5.4.250.0050.03812.36
5.4.240.0050.03612.36
5.4.230.0090.03412.35
5.4.220.0090.04012.35
5.4.210.0060.03712.35
5.4.200.0110.03212.35
5.4.190.0050.03612.35
5.4.180.0070.03712.35
5.4.170.0030.03812.36
5.4.160.0050.03512.35
5.4.150.0080.03612.35
5.4.140.0060.03712.04
5.4.130.0060.03512.02
5.4.120.0070.03311.98
5.4.110.0070.03511.98
5.4.100.0070.03311.98
5.4.90.0070.04211.98
5.4.80.0030.03911.98
5.4.70.0050.03511.98
5.4.60.0040.03511.97
5.4.50.0080.03911.98
5.4.40.0070.03711.96
5.4.30.0070.03311.96
5.4.20.0050.03611.96
5.4.10.0080.04311.96
5.4.00.0080.03311.46
5.3.290.0040.04112.80
5.3.280.0040.04012.71
5.3.270.0080.03912.72
5.3.260.0090.03612.72
5.3.250.0030.04112.72
5.3.240.0060.03612.72
5.3.230.0030.04012.71
5.3.220.0070.04012.68
5.3.210.0090.03512.68
5.3.200.0030.03912.68
5.3.190.0060.03712.68
5.3.180.0080.04212.67
5.3.170.0070.03512.67
5.3.160.0080.03412.68
5.3.150.0080.03412.67
5.3.140.0050.03512.66
5.3.130.0040.04012.66
5.3.120.0060.03812.66
5.3.110.0080.04612.66
5.3.100.0090.03412.12
5.3.90.0040.03712.08
5.3.80.0060.03512.07
5.3.70.0060.03512.07
5.3.60.0060.03512.07
5.3.50.0050.03612.00
5.3.40.0050.03612.00
5.3.30.0050.03511.95
5.3.20.0060.03411.73
5.3.10.0060.03411.71
5.3.00.0050.03611.68
5.2.170.0030.0319.18
5.2.160.0070.0269.18
5.2.150.0030.0379.19
5.2.140.0020.0349.18
5.2.130.0050.0319.14
5.2.120.0100.0269.14
5.2.110.0050.0289.14
5.2.100.0060.0269.14
5.2.90.0050.0289.14
5.2.80.0060.0289.14
5.2.70.0040.0339.14
5.2.60.0050.0369.09
5.2.50.0050.0319.05
5.2.40.0060.0279.04
5.2.30.0050.0299.02
5.2.20.0070.0269.00
5.2.10.0050.0278.93
5.2.00.0060.0268.78
5.1.60.0050.0238.07
5.1.50.0070.0218.07
5.1.40.0050.0238.04
5.1.30.0080.0218.39
5.1.20.0040.0258.42
5.1.10.0030.0278.14
5.1.00.0050.0258.15
5.0.50.0030.0236.62
5.0.40.0050.0216.48
5.0.30.0050.0316.29
5.0.20.0030.0196.26
5.0.10.0050.0196.24
5.0.00.0040.0326.23
4.4.90.0040.0144.78
4.4.80.0020.0184.75
4.4.70.0020.0174.76
4.4.60.0030.0144.75
4.4.50.0060.0124.77
4.4.40.0030.0314.71
4.4.30.0020.0234.76
4.4.20.0030.0174.85
4.4.10.0030.0154.85
4.4.00.0020.0254.75
4.3.110.0030.0154.67
4.3.100.0010.0164.66
4.3.90.0020.0154.63
4.3.80.0030.0244.58
4.3.70.0050.0184.63
4.3.60.0060.0234.63
4.3.50.0020.0164.63
4.3.40.0040.0224.54
4.3.30.0030.0283.29
4.3.20.0040.0173.26
4.3.10.0000.0223.22
4.3.00.0170.0177.87

preferences:
137.5 ms | 1398 KiB | 7 Q