3v4l.org

run code in 300+ PHP versions simultaneously
<?php const A = [1, 2, 3]; var_dump(A); echo A[0]; A = 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)
5.4.340.0040.03611.98
5.4.320.0070.03612.46
5.4.310.0050.04512.46
5.4.300.0080.03812.46
5.4.290.0160.03612.46
5.4.280.0070.03812.36
5.4.270.0060.04012.36
5.4.260.0060.04312.36
5.4.250.0080.04012.36
5.4.240.0090.03212.36
5.4.230.0080.03612.35
5.4.220.0050.03812.35
5.4.210.0040.03712.35
5.4.200.0030.04012.35
5.4.190.0060.03912.34
5.4.180.0050.03712.34
5.4.170.0070.03412.36
5.4.160.0010.04312.35
5.4.150.0070.03412.35
5.4.140.0070.03812.03
5.4.130.0040.04012.02
5.4.120.0090.03411.98
5.4.110.0050.03611.98
5.4.100.0100.03911.98
5.4.90.0080.03811.98
5.4.80.0100.03611.97
5.4.70.0070.04011.97
5.4.60.0050.03811.97
5.4.50.0090.03511.97
5.4.40.0070.03811.96
5.4.30.0070.03611.96
5.4.20.0040.03711.96
5.4.10.0070.03511.96
5.4.00.0100.03311.45
5.3.290.0060.04012.80
5.3.280.0040.04312.71
5.3.270.0040.04112.72
5.3.260.0090.03512.72
5.3.250.0070.03712.72
5.3.240.0090.03412.72
5.3.230.0040.04212.71
5.3.220.0060.04012.68
5.3.210.0040.04712.68
5.3.200.0040.03912.68
5.3.190.0110.03512.68
5.3.180.0100.03412.68
5.3.170.0120.03512.67
5.3.160.0070.03612.67
5.3.150.0100.04512.68
5.3.140.0050.04812.66
5.3.130.0060.03912.66
5.3.120.0070.03712.66
5.3.110.0050.04312.66
5.3.100.0080.03812.12
5.3.90.0040.03912.09
5.3.80.0050.04112.08
5.3.70.0090.03312.07
5.3.60.0070.03612.07
5.3.50.0090.04012.00
5.3.40.0060.03612.00
5.3.30.0050.03611.95
5.3.20.0100.03011.73
5.3.10.0070.03611.70
5.3.00.0080.03511.68
5.2.170.0020.0349.18
5.2.160.0030.0319.18
5.2.150.0050.0299.18
5.2.140.0030.0319.18
5.2.130.0050.0289.13
5.2.120.0020.0359.14
5.2.110.0050.0289.14
5.2.100.0020.0319.14
5.2.90.0020.0319.14
5.2.80.0080.0309.14
5.2.70.0050.0329.14
5.2.60.0040.0309.09
5.2.50.0090.0319.06
5.2.40.0050.0299.03
5.2.30.0050.0309.02
5.2.20.0030.0319.01
5.2.10.0040.0288.93
5.2.00.0060.0298.78
5.1.60.0050.0238.07
5.1.50.0060.0248.07
5.1.40.0040.0258.05
5.1.30.0050.0338.40
5.1.20.0050.0268.42
5.1.10.0050.0258.14
5.1.00.0040.0258.14
5.0.50.0030.0216.62
5.0.40.0010.0216.48
5.0.30.0020.0326.29
5.0.20.0050.0216.27
5.0.10.0050.0216.24
5.0.00.0010.0336.23
4.4.90.0020.0164.78
4.4.80.0030.0164.76
4.4.70.0040.0154.75
4.4.60.0030.0154.75
4.4.50.0030.0154.77
4.4.40.0000.0274.71
4.4.30.0020.0164.76
4.4.20.0030.0154.84
4.4.10.0040.0144.85
4.4.00.0030.0244.76
4.3.110.0020.0174.67
4.3.100.0030.0144.66
4.3.90.0020.0154.64
4.3.80.0030.0254.59
4.3.70.0020.0154.63
4.3.60.0020.0174.63
4.3.50.0050.0134.63
4.3.40.0030.0244.53
4.3.30.0010.0173.28
4.3.20.0040.0143.26
4.3.10.0000.0173.22
4.3.00.0000.0237.13

preferences:
140.1 ms | 1394 KiB | 7 Q