3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = array('b','a','r','n','e','y'); echo implode('',array_replace(array_rand($a,count($a), $a));

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)
5.4.320.0050.03712.50
5.4.310.0070.03612.49
5.4.300.0100.03212.50
5.4.290.0060.03812.49
5.4.280.0060.04312.39
5.4.270.0090.03312.39
5.4.260.0070.03612.39
5.4.250.0070.03612.39
5.4.240.0030.03912.39
5.4.230.0050.03812.38
5.4.220.0060.03712.38
5.4.210.0030.03812.38
5.4.200.0070.04112.38
5.4.190.0090.03512.38
5.4.180.0050.03712.38
5.4.170.0040.03812.38
5.4.160.0040.05112.38
5.4.150.0020.04012.38
5.4.140.0060.03612.07
5.4.130.0080.03312.05
5.4.120.0050.03512.01
5.4.110.0060.03812.01
5.4.100.0050.03512.01
5.4.90.0030.03912.01
5.4.80.0040.03812.01
5.4.70.0070.03312.01
5.4.60.0070.03312.01
5.4.50.0070.03412.01
5.4.40.0040.03612.00
5.4.30.0050.05311.99
5.4.20.0090.03111.98
5.4.10.0060.03411.99
5.4.00.0030.03811.49
5.3.290.0080.03812.80
5.3.280.0080.03512.71
5.3.270.0030.04312.72
5.3.260.0040.04012.72
5.3.250.0070.03512.72
5.3.240.0040.03812.72
5.3.230.0110.04312.71
5.3.220.0140.02912.68
5.3.210.0080.03612.68
5.3.200.0060.03612.68
5.3.190.0040.03912.68
5.3.180.0030.05112.68
5.3.170.0080.03712.66
5.3.160.0080.03412.67
5.3.150.0050.03812.67
5.3.140.0060.03612.66
5.3.130.0060.03812.66
5.3.120.0080.03712.66
5.3.110.0050.04112.66
5.3.100.0080.03612.12
5.3.90.0080.03412.08
5.3.80.0050.03612.08
5.3.70.0090.03212.08
5.3.60.0060.03612.07
5.3.50.0060.03612.00
5.3.40.0040.03712.00
5.3.30.0060.03411.95
5.3.20.0080.03311.73
5.3.10.0020.03811.70
5.3.00.0090.04111.69
5.2.170.0090.0279.18
5.2.160.0040.0409.19
5.2.150.0030.0369.18
5.2.140.0050.0319.18
5.2.130.0050.0349.14
5.2.120.0050.0279.14
5.2.110.0060.0279.15
5.2.100.0060.0379.14
5.2.90.0050.0369.14
5.2.80.0030.0329.14
5.2.70.0040.0319.14
5.2.60.0080.0269.09
5.2.50.0050.0299.07
5.2.40.0060.0289.04
5.2.30.0020.0329.01
5.2.20.0050.0289.00
5.2.10.0030.0338.93
5.2.00.0040.0308.79
5.1.60.0090.0268.07
5.1.50.0050.0248.07
5.1.40.0060.0248.05
5.1.30.0030.0278.39
5.1.20.0060.0398.42
5.1.10.0070.0308.14
5.1.00.0020.0268.14
5.0.50.0070.0246.62
5.0.40.0010.0216.48
5.0.30.0090.0336.30
5.0.20.0050.0286.26
5.0.10.0070.0166.25
5.0.00.0070.0366.24
4.4.90.0010.0174.78
4.4.80.0020.0154.75
4.4.70.0020.0164.76
4.4.60.0020.0164.76
4.4.50.0030.0154.77
4.4.40.0030.0254.71
4.4.30.0040.0134.76
4.4.20.0060.0264.85
4.4.10.0020.0164.85
4.4.00.0020.0284.75
4.3.110.0010.0294.66
4.3.100.0030.0154.66
4.3.90.0020.0154.63
4.3.80.0020.0244.58
4.3.70.0010.0164.63
4.3.60.0030.0144.63
4.3.50.0030.0174.63
4.3.40.0030.0304.54
4.3.30.0050.0243.29
4.3.20.0010.0183.26
4.3.10.0030.0223.22
4.3.00.0030.02314.30

preferences:
143.31 ms | 1386 KiB | 7 Q