3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = array(1,2,3); $b = array(4,5,6); var_dump $a+$b;

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)
5.4.320.0060.03912.49
5.4.310.0070.04712.49
5.4.300.0070.04612.50
5.4.290.0070.04312.49
5.4.280.0080.05012.39
5.4.270.0080.03712.39
5.4.260.0090.04312.39
5.4.250.0100.04412.39
5.4.240.0070.04112.39
5.4.230.0060.04212.38
5.4.220.0090.03412.38
5.4.210.0060.04012.38
5.4.200.0070.04512.38
5.4.190.0020.03912.38
5.4.180.0070.03612.38
5.4.170.0090.03812.39
5.4.160.0120.03512.38
5.4.150.0040.03612.38
5.4.140.0050.03712.07
5.4.130.0080.04212.05
5.4.120.0080.03412.02
5.4.110.0080.04412.01
5.4.100.0060.04412.01
5.4.90.0080.03612.01
5.4.80.0060.04012.01
5.4.70.0040.03712.00
5.4.60.0050.03512.00
5.4.50.0070.03412.00
5.4.40.0060.03811.99
5.4.30.0070.03311.99
5.4.20.0060.04711.99
5.4.10.0100.03211.99
5.4.00.0030.04311.48
5.3.290.0080.03912.80
5.3.280.0070.04112.71
5.3.270.0050.04312.73
5.3.260.0090.03912.72
5.3.250.0100.04212.72
5.3.240.0050.04312.72
5.3.230.0070.03812.70
5.3.220.0030.04212.68
5.3.210.0080.03812.68
5.3.200.0080.03512.68
5.3.190.0080.03712.68
5.3.180.0100.03712.68
5.3.170.0060.04612.67
5.3.160.0070.03612.68
5.3.150.0090.04612.68
5.3.140.0060.04412.66
5.3.130.0070.04012.66
5.3.120.0110.04212.66
5.3.110.0090.04012.66
5.3.100.0070.03612.11
5.3.90.0100.04312.08
5.3.80.0050.03812.07
5.3.70.0070.03912.08
5.3.60.0120.03312.07
5.3.50.0080.04012.00
5.3.40.0120.03612.00
5.3.30.0060.04311.95
5.3.20.0100.05011.73
5.3.10.0070.03711.70
5.3.00.0080.03711.69
5.2.170.0060.0409.18
5.2.160.0070.0369.18
5.2.150.0070.0279.18
5.2.140.0090.0369.18
5.2.130.0080.0369.14
5.2.120.0120.0249.14
5.2.110.0060.0359.15
5.2.100.0120.0259.14
5.2.90.0060.0359.14
5.2.80.0100.0299.14
5.2.70.0060.0409.14
5.2.60.0080.0319.09
5.2.50.0070.0319.07
5.2.40.0080.0309.04
5.2.30.0060.0359.01
5.2.20.0130.0309.01
5.2.10.0060.0288.92
5.2.00.0050.0338.78
5.1.60.0030.0278.07
5.1.50.0020.0288.07
5.1.40.0040.0258.05
5.1.30.0070.0298.39
5.1.20.0080.0268.41
5.1.10.0050.0358.14
5.1.00.0050.0308.15
5.0.50.0040.0256.62
5.0.40.0030.0236.48
5.0.30.0030.0316.29
5.0.20.0070.0256.27
5.0.10.0050.0186.24
5.0.00.0060.0306.23
4.4.90.0030.0174.78
4.4.80.0020.0174.75
4.4.70.0040.0144.75
4.4.60.0030.0254.76
4.4.50.0060.0164.77
4.4.40.0020.0264.71
4.4.30.0040.0154.76
4.4.20.0050.0184.85
4.4.10.0040.0234.85
4.4.00.0030.0264.76
4.3.110.0020.0174.67
4.3.100.0030.0154.67
4.3.90.0040.0174.64
4.3.80.0040.0254.58
4.3.70.0050.0204.63
4.3.60.0020.0184.63
4.3.50.0010.0204.63
4.3.40.0050.0224.54
4.3.30.0010.0233.29
4.3.20.0020.0203.26
4.3.10.0020.0173.22
4.3.00.0070.01314.49

preferences:
137.54 ms | 1394 KiB | 7 Q