3v4l.org

run code in 300+ PHP versions simultaneously
<?php list($a,$b); print_r();

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)
5.4.310.0070.03612.49
5.4.300.0080.04012.50
5.4.290.0050.04112.50
5.4.280.0060.03512.39
5.4.270.0090.03812.39
5.4.260.0040.03912.39
5.4.250.0040.03812.39
5.4.240.0050.03612.39
5.4.230.0100.03212.38
5.4.220.0040.03712.39
5.4.210.0020.03812.39
5.4.200.0030.04112.38
5.4.190.0060.03512.38
5.4.180.0080.03412.38
5.4.170.0040.03712.39
5.4.160.0060.03612.39
5.4.150.0070.03712.38
5.4.140.0050.03712.07
5.4.130.0050.04112.05
5.4.120.0060.04912.02
5.4.110.0030.03912.02
5.4.100.0040.03712.02
5.4.90.0040.03812.01
5.4.80.0040.04512.01
5.4.70.0030.03612.00
5.4.60.0090.03712.01
5.4.50.0090.03012.00
5.4.40.0030.03511.99
5.4.30.0030.04211.99
5.4.20.0070.03811.99
5.4.10.0050.03511.99
5.4.00.0060.03611.48
5.3.280.0060.03812.71
5.3.270.0070.04212.72
5.3.260.0040.04212.72
5.3.250.0060.03512.72
5.3.240.0030.04012.72
5.3.230.0080.03912.71
5.3.220.0060.03612.68
5.3.210.0070.04212.68
5.3.200.0080.03512.68
5.3.190.0040.04112.67
5.3.180.0060.03512.67
5.3.170.0040.04412.67
5.3.160.0070.03912.68
5.3.150.0060.04112.68
5.3.140.0030.03812.66
5.3.130.0120.03612.66
5.3.120.0100.03412.66
5.3.110.0080.03512.65
5.3.100.0060.03612.12
5.3.90.0040.03912.08
5.3.80.0060.03612.07
5.3.70.0050.03612.07
5.3.60.0030.03812.06
5.3.50.0030.03812.00
5.3.40.0060.03612.00
5.3.30.0050.03911.95
5.3.20.0090.03211.73
5.3.10.0040.03611.70
5.3.00.0060.03511.68
5.2.170.0070.0289.18
5.2.160.0070.0349.18
5.2.150.0030.0339.18
5.2.140.0040.0349.18
5.2.130.0050.0349.14
5.2.120.0040.0349.14
5.2.110.0030.0309.15
5.2.100.0070.0259.14
5.2.90.0070.0359.14
5.2.80.0040.0329.14
5.2.70.0030.0339.14
5.2.60.0090.0309.09
5.2.50.0020.0349.06
5.2.40.0050.0279.04
5.2.30.0050.0289.02
5.2.20.0050.0409.00
5.2.10.0080.0318.93
5.2.00.0020.0318.78
5.1.60.0040.0248.07
5.1.50.0030.0268.06
5.1.40.0020.0268.04
5.1.30.0010.0288.40
5.1.20.0060.0318.42
5.1.10.0050.0368.14
5.1.00.0040.0318.14
5.0.50.0040.0246.62
5.0.40.0040.0246.48
5.0.30.0060.0316.29
5.0.20.0020.0276.26
5.0.10.0030.0216.24
5.0.00.0030.0376.23
4.4.90.0040.0144.78
4.4.80.0020.0154.75
4.4.70.0020.0164.76
4.4.60.0040.0184.75
4.4.50.0040.0244.77
4.4.40.0010.0274.70
4.4.30.0020.0164.76
4.4.20.0030.0254.84
4.4.10.0030.0224.85
4.4.00.0010.0264.76
4.3.110.0020.0164.67
4.3.100.0060.0144.66
4.3.90.0020.0184.64
4.3.80.0040.0314.58
4.3.70.0040.0244.63
4.3.60.0050.0224.63
4.3.50.0050.0134.62
4.3.40.0030.0234.54
4.3.30.0050.0123.29
4.3.20.0040.0163.27
4.3.10.0030.0143.22
4.3.00.0000.0237.09

preferences:
140.28 ms | 1394 KiB | 7 Q