3v4l.org

run code in 300+ PHP versions simultaneously
<?php function demo($a,$b){ echo $a; echo '<hr>'; echo $b } demo(1,2);

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)
5.4.350.0040.04012.03
5.4.340.0110.03312.03
5.4.320.0060.04912.52
5.4.310.0120.05012.51
5.4.300.0050.03812.52
5.4.290.0060.03812.51
5.4.280.0070.03412.41
5.4.270.0070.03612.41
5.4.260.0040.04112.41
5.4.250.0090.04212.41
5.4.240.0050.04012.41
5.4.230.0070.03912.40
5.4.220.0080.03712.40
5.4.210.0060.03612.40
5.4.200.0050.03912.40
5.4.190.0100.03612.40
5.4.180.0070.03612.39
5.4.170.0060.04212.41
5.4.160.0100.03412.40
5.4.150.0030.04012.39
5.4.140.0100.03812.09
5.4.130.0100.03412.07
5.4.120.0100.03412.04
5.4.110.0050.04212.03
5.4.100.0070.03512.04
5.4.90.0080.03812.03
5.4.80.0050.03912.03
5.4.70.0070.03512.02
5.4.60.0090.03312.02
5.4.50.0080.03512.03
5.4.40.0100.03112.01
5.4.30.0060.04112.01
5.4.20.0110.03712.01
5.4.10.0060.03812.01
5.4.00.0050.03911.50
5.3.290.0050.04612.80
5.3.280.0040.04112.71
5.3.270.0060.04712.72
5.3.260.0080.04512.72
5.3.250.0140.03612.72
5.3.240.0070.03812.72
5.3.230.0040.04112.71
5.3.220.0050.03812.68
5.3.210.0050.04012.68
5.3.200.0080.05112.68
5.3.190.0070.04112.68
5.3.180.0060.03812.68
5.3.170.0080.03512.67
5.3.160.0070.03912.68
5.3.150.0110.03512.67
5.3.140.0090.03512.66
5.3.130.0120.03412.66
5.3.120.0080.04212.65
5.3.110.0060.04612.66
5.3.100.0070.04012.13
5.3.90.0060.03612.11
5.3.80.0080.03912.09
5.3.70.0050.04112.09
5.3.60.0060.04012.09
5.3.50.0120.03312.02
5.3.40.0050.04212.02
5.3.30.0070.04111.98
5.3.20.0040.03811.76
5.3.10.0040.03711.73
5.3.00.0070.03511.72
5.2.170.0030.0329.22
5.2.160.0060.0289.22
5.2.150.0040.0449.21
5.2.140.0030.0329.21
5.2.130.0050.0299.17
5.2.120.0050.0319.18
5.2.110.0030.0319.18
5.2.100.0060.0289.18
5.2.90.0100.0249.18
5.2.80.0060.0319.18
5.2.70.0040.0409.17
5.2.60.0050.0319.13
5.2.50.0090.0289.09
5.2.40.0040.0309.07
5.2.30.0050.0339.05
5.2.20.0040.0299.04
5.2.10.0030.0298.95
5.2.00.0040.0348.80
5.1.60.0060.0278.08
5.1.50.0030.0288.08
5.1.40.0080.0248.07
5.1.30.0130.0188.43
5.1.20.0060.0288.44
5.1.10.0040.0298.16
5.1.00.0070.0278.16
5.0.50.0040.0256.64
5.0.40.0070.0256.50
5.0.30.0070.0386.31
5.0.20.0050.0236.28
5.0.10.0050.0176.25
5.0.00.0030.0306.25
4.4.90.0000.0194.78
4.4.80.0040.0164.75
4.4.70.0060.0144.76
4.4.60.0030.0194.75
4.4.50.0040.0174.77
4.4.40.0030.0254.70
4.4.30.0050.0194.76
4.4.20.0020.0194.84
4.4.10.0060.0234.85
4.4.00.0020.0294.75
4.3.110.0040.0224.67
4.3.100.0040.0144.66
4.3.90.0020.0174.64
4.3.80.0020.0244.58
4.3.70.0040.0134.63
4.3.60.0020.0154.63
4.3.50.0040.0164.63
4.3.40.0050.0284.54
4.3.30.0000.0233.30
4.3.20.0060.0173.28
4.3.10.0030.0203.23
4.3.00.0170.0237.30

preferences:
141.54 ms | 1394 KiB | 7 Q