3v4l.org

run code in 300+ PHP versions simultaneously
<?php function f ($a, $b) { echo ($a + $b); } f(2,3);

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)
5.4.320.0120.03812.50
5.4.310.0110.04712.50
5.4.300.0070.03812.50
5.4.290.0030.04712.50
5.4.280.0080.03312.39
5.4.270.0070.03512.39
5.4.260.0040.03912.39
5.4.250.0050.04912.39
5.4.240.0090.03312.39
5.4.230.0050.03812.38
5.4.220.0060.03512.39
5.4.210.0070.04012.38
5.4.200.0030.04612.39
5.4.190.0110.04212.38
5.4.180.0110.04312.38
5.4.170.0070.04812.39
5.4.160.0080.04112.39
5.4.150.0090.04912.38
5.4.140.0080.04412.07
5.4.130.0090.04312.05
5.4.120.0060.03712.02
5.4.110.0070.04112.02
5.4.100.0060.05012.02
5.4.90.0060.04412.01
5.4.80.0080.03412.01
5.4.70.0050.04812.01
5.4.60.0070.04412.00
5.4.50.0060.03612.01
5.4.40.0030.04911.99
5.4.30.0090.04711.99
5.4.20.0070.04911.99
5.4.10.0070.03811.99
5.4.00.0040.03911.48
5.3.290.0080.04912.80
5.3.280.0110.04212.71
5.3.270.0060.03812.72
5.3.260.0050.05212.72
5.3.250.0090.05112.71
5.3.240.0080.04512.72
5.3.230.0100.04812.71
5.3.220.0100.04012.68
5.3.210.0090.05112.68
5.3.200.0070.04212.68
5.3.190.0060.04212.68
5.3.180.0100.04112.67
5.3.170.0100.03712.66
5.3.160.0060.05312.68
5.3.150.0110.04712.67
5.3.140.0050.03712.66
5.3.130.0110.04412.66
5.3.120.0090.04712.66
5.3.110.0100.04112.66
5.3.100.0080.05712.11
5.3.90.0080.05012.08
5.3.80.0080.03712.07
5.3.70.0080.04312.07
5.3.60.0070.03512.06
5.3.50.0050.03712.00
5.3.40.0060.03712.00
5.3.30.0060.03411.95
5.3.20.0080.03611.73
5.3.10.0090.04911.70
5.3.00.0070.03711.68
5.2.170.0080.0389.18
5.2.160.0060.0309.18
5.2.150.0060.0389.18
5.2.140.0040.0359.18
5.2.130.0070.0399.14
5.2.120.0070.0309.14
5.2.110.0030.0389.14
5.2.100.0070.0369.14
5.2.90.0110.0339.14
5.2.80.0100.0429.14
5.2.70.0060.0369.14
5.2.60.0110.0369.09
5.2.50.0060.0479.05
5.2.40.0100.0399.04
5.2.30.0060.0329.02
5.2.20.0060.0289.01
5.2.10.0060.0278.92
5.2.00.0070.0278.78
5.1.60.0040.0248.07
5.1.50.0050.0288.06
5.1.40.0020.0288.04
5.1.30.0080.0258.39
5.1.20.0060.0368.42
5.1.10.0050.0258.14
5.1.00.0030.0298.14
5.0.50.0080.0246.62
5.0.40.0040.0196.48
5.0.30.0030.0316.29
5.0.20.0030.0226.27
5.0.10.0040.0196.24
5.0.00.0040.0306.23
4.4.90.0040.0144.78
4.4.80.0060.0164.76
4.4.70.0050.0204.75
4.4.60.0040.0214.76
4.4.50.0060.0194.77
4.4.40.0030.0334.71
4.4.30.0050.0204.76
4.4.20.0030.0224.84
4.4.10.0030.0204.85
4.4.00.0030.0284.76
4.3.110.0020.0174.67
4.3.100.0010.0174.66
4.3.90.0060.0124.63
4.3.80.0020.0244.58
4.3.70.0030.0144.63
4.3.60.0030.0144.63
4.3.50.0030.0154.63
4.3.40.0010.0264.54
4.3.30.0020.0163.28
4.3.20.0030.0153.26
4.3.10.0030.0153.21
4.3.00.0070.01314.92

preferences:
137.58 ms | 1386 KiB | 7 Q