3v4l.org

run code in 300+ PHP versions simultaneously
<?php function hello($name='asdf') { echo 'hello '.$name; } // Prints "hello asdf" hello(default);

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)
5.4.320.0060.03512.52
5.4.310.0080.03712.51
5.4.300.0050.03712.52
5.4.290.0090.04112.52
5.4.280.0070.03612.41
5.4.270.0070.04012.41
5.4.260.0040.04012.41
5.4.250.0060.03812.41
5.4.240.0070.04112.41
5.4.230.0100.03612.40
5.4.220.0040.03712.41
5.4.210.0030.03712.41
5.4.200.0060.03612.40
5.4.190.0100.04212.40
5.4.180.0060.03612.40
5.4.170.0080.03412.40
5.4.160.0060.05012.40
5.4.150.0060.03612.40
5.4.140.0050.04112.09
5.4.130.0080.04312.07
5.4.120.0040.03612.03
5.4.110.0060.03412.04
5.4.100.0090.03712.03
5.4.90.0050.04812.03
5.4.80.0030.04612.03
5.4.70.0080.03912.03
5.4.60.0040.03712.03
5.4.50.0080.04412.02
5.4.40.0070.03312.01
5.4.30.0050.03612.01
5.4.20.0030.03912.01
5.4.10.0050.04212.01
5.4.00.0060.04211.50
5.3.290.0080.04012.80
5.3.280.0060.04012.71
5.3.270.0110.03612.73
5.3.260.0050.03912.72
5.3.250.0060.04312.71
5.3.240.0040.04612.71
5.3.230.0080.04212.71
5.3.220.0060.04312.68
5.3.210.0070.03812.68
5.3.200.0060.03612.68
5.3.190.0050.03912.68
5.3.180.0060.03612.67
5.3.170.0040.03812.67
5.3.160.0110.03312.68
5.3.150.0060.04412.68
5.3.140.0060.04212.66
5.3.130.0080.03712.65
5.3.120.0040.04212.66
5.3.110.0070.04112.66
5.3.100.0050.03912.12
5.3.90.0070.03612.10
5.3.80.0070.03612.09
5.3.70.0080.03412.09
5.3.60.0090.04012.08
5.3.50.0090.04912.02
5.3.40.0050.03812.02
5.3.30.0070.04911.98
5.3.20.0080.03411.76
5.3.10.0090.03211.73
5.3.00.0060.03711.71
5.2.170.0050.0319.22
5.2.160.0060.0289.22
5.2.150.0030.0329.21
5.2.140.0050.0309.21
5.2.130.0060.0289.18
5.2.120.0030.0309.18
5.2.110.0050.0309.18
5.2.100.0050.0289.18
5.2.90.0050.0299.17
5.2.80.0080.0279.18
5.2.70.0080.0439.18
5.2.60.0050.0369.12
5.2.50.0050.0299.10
5.2.40.0030.0309.07
5.2.30.0080.0419.05
5.2.20.0080.0259.04
5.2.10.0060.0278.94
5.2.00.0050.0288.80
5.1.60.0070.0218.09
5.1.50.0050.0278.08
5.1.40.0040.0258.07
5.1.30.0040.0328.41
5.1.20.0060.0268.44
5.1.10.0050.0278.16
5.1.00.0080.0278.16
5.0.50.0030.0216.64
5.0.40.0020.0236.49
5.0.30.0060.0286.31
5.0.20.0050.0196.28
5.0.10.0050.0186.26
5.0.00.0030.0316.26
4.4.90.0010.0184.78
4.4.80.0030.0154.76
4.4.70.0020.0234.76
4.4.60.0020.0164.75
4.4.50.0050.0194.77
4.4.40.0020.0264.71
4.4.30.0010.0174.76
4.4.20.0090.0274.84
4.4.10.0010.0184.85
4.4.00.0040.0344.76
4.3.110.0020.0184.67
4.3.100.0020.0174.66
4.3.90.0050.0214.64
4.3.80.0020.0244.58
4.3.70.0020.0144.63
4.3.60.0030.0194.63
4.3.50.0070.0224.62
4.3.40.0030.0234.54
4.3.30.0020.0263.30
4.3.20.0040.0203.29
4.3.10.0020.0263.24
4.3.00.0000.0237.11

preferences:
138.87 ms | 1394 KiB | 7 Q