3v4l.org

run code in 300+ PHP versions simultaneously
<?php rand('a', 'z')

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)
5.4.340.0090.03611.98
5.4.320.0080.04212.46
5.4.310.0050.03912.46
5.4.300.0100.03212.47
5.4.290.0070.03712.46
5.4.280.0060.03512.36
5.4.270.0070.03512.36
5.4.260.0040.03912.36
5.4.250.0070.03712.36
5.4.240.0090.03912.36
5.4.230.0090.03912.35
5.4.220.0060.03812.35
5.4.210.0060.03812.35
5.4.200.0080.03612.35
5.4.190.0030.04112.35
5.4.180.0060.03612.35
5.4.170.0100.03612.36
5.4.160.0080.04012.35
5.4.150.0090.03612.35
5.4.140.0050.03712.04
5.4.130.0080.04212.02
5.4.120.0070.03411.98
5.4.110.0060.03811.98
5.4.100.0050.03611.98
5.4.90.0080.03611.98
5.4.80.0050.03811.98
5.4.70.0040.03711.97
5.4.60.0080.03311.98
5.4.50.0070.03611.98
5.4.40.0060.03411.96
5.4.30.0060.04011.96
5.4.20.0110.04611.96
5.4.10.0080.03811.96
5.4.00.0040.04011.45
5.3.290.0060.04712.80
5.3.280.0100.04212.71
5.3.270.0100.05112.72
5.3.260.0070.04412.72
5.3.250.0080.04712.72
5.3.240.0050.03912.72
5.3.230.0070.03812.71
5.3.220.0080.04312.68
5.3.210.0070.04212.68
5.3.200.0050.03912.68
5.3.190.0090.03712.68
5.3.180.0060.03712.67
5.3.170.0050.04112.67
5.3.160.0100.03612.68
5.3.150.0070.04112.68
5.3.140.0050.04112.66
5.3.130.0070.04312.66
5.3.120.0070.03912.66
5.3.110.0040.04212.66
5.3.100.0050.03812.12
5.3.90.0090.05212.09
5.3.80.0100.05012.07
5.3.70.0100.05412.07
5.3.60.0090.05012.06
5.3.50.0080.04012.00
5.3.40.0070.03612.00
5.3.30.0090.03711.95
5.3.20.0080.03311.72
5.3.10.0070.03411.70
5.3.00.0050.03811.67
5.2.170.0050.0349.18
5.2.160.0060.0289.18
5.2.150.0040.0379.18
5.2.140.0030.0359.18
5.2.130.0040.0369.14
5.2.120.0020.0339.14
5.2.110.0060.0379.15
5.2.100.0090.0329.14
5.2.90.0040.0329.14
5.2.80.0040.0359.14
5.2.70.0020.0379.14
5.2.60.0060.0419.09
5.2.50.0070.0449.06
5.2.40.0060.0339.04
5.2.30.0080.0339.01
5.2.20.0060.0309.00
5.2.10.0070.0298.93
5.2.00.0050.0328.78
5.1.60.0070.0318.07
5.1.50.0090.0208.06
5.1.40.0060.0238.04
5.1.30.0030.0308.40
5.1.20.0070.0258.42
5.1.10.0050.0288.14
5.1.00.0090.0328.14
5.0.50.0050.0286.62
5.0.40.0040.0206.48
5.0.30.0020.0376.29
5.0.20.0040.0196.26
5.0.10.0030.0236.24
5.0.00.0040.0316.23
4.4.90.0040.0144.78
4.4.80.0030.0154.76
4.4.70.0020.0164.75
4.4.60.0030.0154.76
4.4.50.0030.0174.77
4.4.40.0020.0274.71
4.4.30.0020.0184.75
4.4.20.0030.0164.85
4.4.10.0020.0164.85
4.4.00.0040.0264.76
4.3.110.0030.0164.67
4.3.100.0050.0224.66
4.3.90.0040.0184.63
4.3.80.0020.0254.58
4.3.70.0020.0154.63
4.3.60.0040.0164.63
4.3.50.0030.0174.63
4.3.40.0030.0254.54
4.3.30.0030.0173.29
4.3.20.0030.0163.26
4.3.10.0010.0173.22
4.3.00.0170.0237.16

preferences:
139.3 ms | 1394 KiB | 7 Q