3v4l.org

run code in 300+ PHP versions simultaneously
<?php const A = [1, 2, 3]; var_dump(A); echo A[0]; A[0] = 10; var_dump(A);

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)
5.4.340.0060.04711.98
5.4.320.0110.04512.46
5.4.310.0070.04412.46
5.4.300.0070.04012.46
5.4.290.0070.04112.46
5.4.280.0060.03812.36
5.4.270.0100.04512.36
5.4.260.0090.03912.36
5.4.250.0070.03712.36
5.4.240.0090.03412.36
5.4.230.0050.04012.35
5.4.220.0050.04612.35
5.4.210.0080.04912.35
5.4.200.0130.04512.35
5.4.190.0080.05612.34
5.4.180.0070.04812.34
5.4.170.0080.04712.36
5.4.160.0150.03612.35
5.4.150.0100.03712.35
5.4.140.0080.04012.03
5.4.130.0040.04012.02
5.4.120.0100.03711.98
5.4.110.0140.04211.97
5.4.100.0070.04211.98
5.4.90.0060.03811.98
5.4.80.0060.04111.98
5.4.70.0050.04811.97
5.4.60.0080.04311.97
5.4.50.0100.03311.97
5.4.40.0060.03511.96
5.4.30.0130.03511.96
5.4.20.0110.04011.95
5.4.10.0090.03911.96
5.4.00.0040.03811.45
5.3.290.0050.04112.80
5.3.280.0060.03812.71
5.3.270.0030.04612.72
5.3.260.0080.05212.72
5.3.250.0080.05112.72
5.3.240.0100.05012.72
5.3.230.0070.04412.71
5.3.220.0060.03912.68
5.3.210.0070.03912.68
5.3.200.0060.03712.68
5.3.190.0100.04812.68
5.3.180.0070.04112.68
5.3.170.0040.04012.67
5.3.160.0090.03812.67
5.3.150.0040.04412.67
5.3.140.0060.03812.66
5.3.130.0070.03912.66
5.3.120.0100.03612.66
5.3.110.0060.03812.66
5.3.100.0070.03712.12
5.3.90.0140.03612.08
5.3.80.0080.04012.08
5.3.70.0070.03712.07
5.3.60.0040.04012.06
5.3.50.0060.03712.00
5.3.40.0060.03612.00
5.3.30.0040.03711.95
5.3.20.0020.04011.73
5.3.10.0070.03611.70
5.3.00.0100.04511.68
5.2.170.0060.0409.18
5.2.160.0080.0389.18
5.2.150.0050.0309.18
5.2.140.0040.0339.18
5.2.130.0030.0309.14
5.2.120.0050.0309.13
5.2.110.0060.0299.14
5.2.100.0060.0299.14
5.2.90.0060.0299.14
5.2.80.0050.0309.14
5.2.70.0100.0259.13
5.2.60.0050.0329.09
5.2.50.0120.0339.05
5.2.40.0080.0329.04
5.2.30.0040.0359.02
5.2.20.0080.0349.00
5.2.10.0040.0298.92
5.2.00.0050.0308.78
5.1.60.0000.0298.07
5.1.50.0070.0238.06
5.1.40.0060.0248.05
5.1.30.0040.0318.40
5.1.20.0030.0308.41
5.1.10.0090.0258.14
5.1.00.0070.0268.14
5.0.50.0040.0206.63
5.0.40.0030.0196.48
5.0.30.0030.0326.30
5.0.20.0030.0216.27
5.0.10.0050.0186.23
5.0.00.0010.0326.23
4.4.90.0050.0134.77
4.4.80.0040.0164.75
4.4.70.0060.0174.75
4.4.60.0040.0164.75
4.4.50.0050.0174.77
4.4.40.0020.0274.71
4.4.30.0060.0144.76
4.4.20.0040.0154.84
4.4.10.0010.0174.85
4.4.00.0040.0254.76
4.3.110.0040.0154.67
4.3.100.0030.0164.66
4.3.90.0040.0144.63
4.3.80.0020.0264.58
4.3.70.0030.0154.63
4.3.60.0030.0154.63
4.3.50.0020.0164.63
4.3.40.0010.0274.54
4.3.30.0040.0163.28
4.3.20.0030.0173.26
4.3.10.0050.0193.21
4.3.00.0170.0237.13

preferences:
136.13 ms | 1394 KiB | 7 Q