3v4l.org

run code in 300+ PHP versions simultaneously
<?php const A = [1, 2, 3]; var_dump(A); A[] = 4; 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)
5.4.340.0060.03711.98
5.4.320.0060.03812.46
5.4.310.0050.04712.46
5.4.300.0040.04012.46
5.4.290.0060.04112.46
5.4.280.0070.03412.36
5.4.270.0040.04312.36
5.4.260.0090.03712.36
5.4.250.0040.04712.36
5.4.240.0020.04512.36
5.4.230.0090.03712.35
5.4.220.0060.03712.35
5.4.210.0050.04512.35
5.4.200.0070.03712.35
5.4.190.0080.04012.34
5.4.180.0060.04012.34
5.4.170.0060.03812.36
5.4.160.0080.03712.36
5.4.150.0070.03812.35
5.4.140.0070.03712.04
5.4.130.0030.04612.02
5.4.120.0050.04011.98
5.4.110.0060.03511.97
5.4.100.0080.03411.98
5.4.90.0100.03611.98
5.4.80.0070.04311.97
5.4.70.0070.03811.97
5.4.60.0050.06011.97
5.4.50.0050.04811.97
5.4.40.0060.03411.96
5.4.30.0070.03311.95
5.4.20.0060.03511.95
5.4.10.0090.03411.96
5.4.00.0050.04311.45
5.3.290.0060.04412.80
5.3.280.0100.03912.71
5.3.270.0050.04212.72
5.3.260.0100.03712.72
5.3.250.0040.05612.72
5.3.240.0110.03712.72
5.3.230.0070.04212.70
5.3.220.0040.04212.68
5.3.210.0070.03912.68
5.3.200.0070.03612.68
5.3.190.0030.04312.68
5.3.180.0090.03912.67
5.3.170.0060.04112.67
5.3.160.0080.04012.67
5.3.150.0050.03812.67
5.3.140.0060.03612.66
5.3.130.0100.03812.66
5.3.120.0050.04112.66
5.3.110.0100.04812.66
5.3.100.0040.04412.12
5.3.90.0060.03612.08
5.3.80.0070.04212.08
5.3.70.0080.04112.08
5.3.60.0070.03412.06
5.3.50.0100.03612.00
5.3.40.0100.03812.00
5.3.30.0040.03711.95
5.3.20.0070.04011.72
5.3.10.0110.03711.70
5.3.00.0080.03711.68
5.2.170.0060.0459.18
5.2.160.0050.0399.18
5.2.150.0060.0409.18
5.2.140.0070.0309.18
5.2.130.0060.0299.14
5.2.120.0030.0329.13
5.2.110.0040.0359.14
5.2.100.0070.0279.14
5.2.90.0050.0359.14
5.2.80.0070.0379.14
5.2.70.0090.0329.14
5.2.60.0060.0299.09
5.2.50.0040.0429.06
5.2.40.0020.0319.03
5.2.30.0030.0339.01
5.2.20.0020.0329.01
5.2.10.0020.0308.92
5.2.00.0040.0298.78
5.1.60.0020.0268.07
5.1.50.0040.0308.07
5.1.40.0050.0308.04
5.1.30.0060.0248.40
5.1.20.0040.0278.42
5.1.10.0060.0248.14
5.1.00.0030.0278.14
5.0.50.0020.0226.62
5.0.40.0030.0196.48
5.0.30.0030.0306.30
5.0.20.0050.0226.26
5.0.10.0030.0216.24
5.0.00.0070.0316.23
4.4.90.0040.0184.78
4.4.80.0030.0154.76
4.4.70.0020.0174.75
4.4.60.0020.0164.75
4.4.50.0030.0164.77
4.4.40.0030.0264.71
4.4.30.0040.0154.76
4.4.20.0030.0164.84
4.4.10.0040.0214.84
4.4.00.0040.0244.76
4.3.110.0030.0194.67
4.3.100.0030.0154.66
4.3.90.0020.0214.63
4.3.80.0010.0274.59
4.3.70.0030.0144.63
4.3.60.0040.0154.63
4.3.50.0040.0154.63
4.3.40.0020.0274.54
4.3.30.0030.0163.28
4.3.20.0010.0193.26
4.3.10.0010.0193.22
4.3.00.0130.02710.05

preferences:
144.88 ms | 1394 KiB | 7 Q