3v4l.org

run code in 300+ PHP versions simultaneously
<?php function factorial($number) {   if ($number < 2) { return 1; } else { return ($number * factorial($number-1)); } } print_r (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)
5.4.320.0080.03412.52
5.4.310.0060.03812.51
5.4.300.0060.03612.51
5.4.290.0070.04112.50
5.4.280.0060.03612.41
5.4.270.0040.03812.41
5.4.260.0070.03612.40
5.4.250.0070.03612.41
5.4.240.0080.03312.41
5.4.230.0080.03512.39
5.4.220.0050.03812.39
5.4.210.0080.03312.39
5.4.200.0090.03412.40
5.4.190.0050.03612.39
5.4.180.0070.03512.39
5.4.170.0030.03912.40
5.4.160.0100.03412.40
5.4.150.0100.03312.39
5.4.140.0080.03512.09
5.4.130.0040.03912.07
5.4.120.0060.03612.03
5.4.110.0070.03412.02
5.4.100.0060.03512.02
5.4.90.0050.03812.02
5.4.80.0080.03512.03
5.4.70.0060.03412.02
5.4.60.0080.03412.03
5.4.50.0050.03812.02
5.4.40.0040.03912.02
5.4.30.0040.03712.01
5.4.20.0050.03612.00
5.4.10.0060.03612.01
5.4.00.0040.03811.50
5.3.290.0070.03912.80
5.3.280.0050.03712.71
5.3.270.0030.04112.72
5.3.260.0060.03912.72
5.3.250.0030.04012.71
5.3.240.0070.03512.72
5.3.230.0060.03712.71
5.3.220.0080.03812.68
5.3.210.0060.04312.68
5.3.200.0050.04112.68
5.3.190.0070.03712.68
5.3.180.0060.03712.67
5.3.170.0090.03412.66
5.3.160.0070.03512.67
5.3.150.0090.03412.68
5.3.140.0080.03512.66
5.3.130.0130.03112.66
5.3.120.0070.03812.66
5.3.110.0070.04312.66
5.3.100.0060.04012.13
5.3.90.0060.03612.11
5.3.80.0060.03712.10
5.3.70.0070.03612.09
5.3.60.0030.03912.09
5.3.50.0070.03312.02
5.3.40.0050.03612.02
5.3.30.0050.03411.98
5.3.20.0060.03611.76
5.3.10.0030.03711.74
5.3.00.0030.03811.72
5.2.170.0050.0329.21
5.2.160.0040.0299.22
5.2.150.0020.0339.21
5.2.140.0060.0319.21
5.2.130.0050.0279.18
5.2.120.0030.0299.17
5.2.110.0060.0269.18
5.2.100.0080.0249.18
5.2.90.0050.0289.18
5.2.80.0030.0319.17
5.2.70.0060.0319.17
5.2.60.0030.0349.13
5.2.50.0050.0299.09
5.2.40.0060.0279.07
5.2.30.0060.0329.05
5.2.20.0090.0389.04
5.2.10.0040.0278.95
5.2.00.0040.0288.80
5.1.60.0030.0278.09
5.1.50.0040.0248.08
5.1.40.0050.0318.07
5.1.30.0050.0258.42
5.1.20.0070.0418.44
5.1.10.0070.0308.16
5.1.00.0080.0228.16
5.0.50.0060.0346.64
5.0.40.0020.0206.50
5.0.30.0020.0326.31
5.0.20.0020.0206.29
5.0.10.0040.0266.25
5.0.00.0030.0326.24
4.4.90.0040.0154.78
4.4.80.0060.0144.76
4.4.70.0050.0224.76
4.4.60.0040.0184.76
4.4.50.0040.0144.77
4.4.40.0030.0304.71
4.4.30.0020.0164.76
4.4.20.0040.0144.84
4.4.10.0030.0154.84
4.4.00.0010.0314.76
4.3.110.0030.0204.67
4.3.100.0050.0154.67
4.3.90.0030.0144.63
4.3.80.0020.0254.59
4.3.70.0010.0164.63
4.3.60.0030.0144.63
4.3.50.0020.0254.63
4.3.40.0030.0234.54
4.3.30.0030.0143.30
4.3.20.0030.0213.28
4.3.10.0040.0183.24
4.3.00.0170.02015.98

preferences:
136.29 ms | 1394 KiB | 7 Q