3v4l.org

run code in 300+ PHP versions simultaneously
<?php function factorial($number) {   if ($number < 2) { return 1; } else { return ($number * factorial($number-1)); } } echo (factorial(5) ) ;

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)
5.4.320.0100.03212.52
5.4.310.0050.03912.51
5.4.300.0060.03812.52
5.4.290.0040.04012.51
5.4.280.0080.03812.40
5.4.270.0050.03812.41
5.4.260.0050.03912.41
5.4.250.0050.03912.41
5.4.240.0070.03912.41
5.4.230.0070.03912.39
5.4.220.0080.03912.40
5.4.210.0040.04612.40
5.4.200.0050.03912.40
5.4.190.0070.03712.39
5.4.180.0070.03712.39
5.4.170.0110.03612.40
5.4.160.0060.03812.39
5.4.150.0050.03812.39
5.4.140.0070.03612.09
5.4.130.0090.03812.06
5.4.120.0100.03312.03
5.4.110.0090.03312.03
5.4.100.0040.03812.03
5.4.90.0050.03712.02
5.4.80.0050.03812.02
5.4.70.0080.04212.02
5.4.60.0050.04112.02
5.4.50.0090.04012.02
5.4.40.0040.04312.01
5.4.30.0080.03212.01
5.4.20.0080.04612.00
5.4.10.0060.03712.00
5.4.00.0030.03911.50
5.3.290.0080.03812.80
5.3.280.0100.03712.71
5.3.270.0040.04212.72
5.3.260.0100.03712.72
5.3.250.0080.03512.72
5.3.240.0050.03812.72
5.3.230.0070.04712.71
5.3.220.0080.03412.68
5.3.210.0120.03212.68
5.3.200.0080.03512.68
5.3.190.0060.03712.67
5.3.180.0060.03912.68
5.3.170.0080.03412.67
5.3.160.0080.04112.67
5.3.150.0080.03912.67
5.3.140.0060.03612.66
5.3.130.0080.03812.66
5.3.120.0090.03912.66
5.3.110.0060.03912.66
5.3.100.0110.03212.13
5.3.90.0050.04512.11
5.3.80.0070.03912.09
5.3.70.0090.03212.09
5.3.60.0040.03912.09
5.3.50.0060.03812.02
5.3.40.0080.03512.02
5.3.30.0020.03911.98
5.3.20.0040.04011.77
5.3.10.0050.03611.73
5.3.00.0040.04311.71
5.2.170.0040.0319.21
5.2.160.0030.0319.22
5.2.150.0040.0369.21
5.2.140.0040.0319.21
5.2.130.0050.0309.18
5.2.120.0040.0299.18
5.2.110.0060.0299.18
5.2.100.0050.0349.18
5.2.90.0040.0319.18
5.2.80.0030.0359.18
5.2.70.0060.0289.17
5.2.60.0040.0309.12
5.2.50.0070.0289.09
5.2.40.0060.0339.07
5.2.30.0040.0309.05
5.2.20.0030.0319.04
5.2.10.0050.0298.95
5.2.00.0070.0278.80
5.1.60.0030.0258.09
5.1.50.0020.0288.08
5.1.40.0060.0248.07
5.1.30.0060.0288.42
5.1.20.0030.0338.44
5.1.10.0030.0278.16
5.1.00.0100.0248.16
5.0.50.0040.0226.64
5.0.40.0050.0246.50
5.0.30.0030.0376.31
5.0.20.0050.0206.28
5.0.10.0030.0216.25
5.0.00.0030.0316.25
4.4.90.0020.0164.78
4.4.80.0050.0154.75
4.4.70.0040.0194.75
4.4.60.0010.0194.75
4.4.50.0040.0164.77
4.4.40.0010.0284.70
4.4.30.0030.0164.76
4.4.20.0030.0164.84
4.4.10.0020.0194.85
4.4.00.0030.0254.76
4.3.110.0050.0144.67
4.3.100.0010.0174.67
4.3.90.0020.0154.64
4.3.80.0030.0244.58
4.3.70.0060.0114.63
4.3.60.0030.0144.63
4.3.50.0050.0164.63
4.3.40.0040.0234.54
4.3.30.0000.0183.30
4.3.20.0020.0163.27
4.3.10.0020.0193.24
4.3.00.0000.01715.98

preferences:
141.62 ms | 1394 KiB | 7 Q