3v4l.org

run code in 300+ PHP versions simultaneously
<?php $array = [0, 1, 2]; $ar = new ArrayObject($ar); var_dump(array_merge((array)$ar, []);

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)
5.4.320.0090.03712.50
5.4.310.0050.04412.49
5.4.300.0040.04512.49
5.4.290.0080.03812.49
5.4.280.0060.03512.39
5.4.270.0080.03612.39
5.4.260.0050.03912.39
5.4.250.0080.04512.39
5.4.240.0070.03612.39
5.4.230.0040.04612.38
5.4.220.0080.03812.38
5.4.210.0060.04312.38
5.4.200.0080.04612.38
5.4.190.0080.03912.38
5.4.180.0080.03612.38
5.4.170.0090.03712.38
5.4.160.0090.04012.38
5.4.150.0050.03912.38
5.4.140.0070.03412.07
5.4.130.0060.04512.05
5.4.120.0070.03912.01
5.4.110.0070.04612.01
5.4.100.0080.03812.01
5.4.90.0110.03712.01
5.4.80.0070.03812.01
5.4.70.0060.03412.00
5.4.60.0070.04612.00
5.4.50.0110.03712.01
5.4.40.0090.03612.00
5.4.30.0090.03711.99
5.4.20.0060.04511.98
5.4.10.0090.03311.99
5.4.00.0030.03911.48
5.3.290.0050.04112.80
5.3.280.0040.04012.71
5.3.270.0090.03812.72
5.3.260.0070.04512.72
5.3.250.0050.03912.72
5.3.240.0050.03912.72
5.3.230.0100.05012.71
5.3.220.0090.04012.68
5.3.210.0050.04012.68
5.3.200.0060.03612.68
5.3.190.0060.03812.68
5.3.180.0050.03712.68
5.3.170.0060.03512.67
5.3.160.0090.03612.67
5.3.150.0080.04312.67
5.3.140.0080.04612.66
5.3.130.0090.04212.66
5.3.120.0110.04212.66
5.3.110.0060.04312.66
5.3.100.0100.04112.12
5.3.90.0080.03912.08
5.3.80.0090.04212.07
5.3.70.0070.04212.08
5.3.60.0050.03712.04
5.3.50.0090.03512.00
5.3.40.0070.03812.00
5.3.30.0070.03811.95
5.3.20.0090.03311.73
5.3.10.0100.03311.70
5.3.00.0050.03811.68
5.2.170.0050.0349.18
5.2.160.0060.0329.18
5.2.150.0050.0339.18
5.2.140.0060.0369.18
5.2.130.0050.0349.14
5.2.120.0040.0349.14
5.2.110.0040.0319.14
5.2.100.0050.0299.14
5.2.90.0080.0329.14
5.2.80.0060.0359.14
5.2.70.0070.0319.14
5.2.60.0070.0349.09
5.2.50.0070.0369.06
5.2.40.0040.0299.04
5.2.30.0040.0329.02
5.2.20.0030.0299.00
5.2.10.0040.0288.93
5.2.00.0080.0258.78
5.1.60.0050.0318.07
5.1.50.0030.0258.06
5.1.40.0050.0228.05
5.1.30.0020.0338.40
5.1.20.0050.0318.41
5.1.10.0080.0268.14
5.1.00.0060.0268.14
5.0.50.0030.0306.62
5.0.40.0050.0216.48
5.0.30.0060.0366.29
5.0.20.0050.0276.26
5.0.10.0040.0276.24
5.0.00.0050.0316.23
4.4.90.0090.0194.78
4.4.80.0050.0174.76
4.4.70.0020.0184.76
4.4.60.0020.0174.75
4.4.50.0080.0164.77
4.4.40.0030.0324.71
4.4.30.0020.0224.76
4.4.20.0040.0174.84
4.4.10.0040.0204.85
4.4.00.0060.0254.76
4.3.110.0020.0174.67
4.3.100.0010.0164.66
4.3.90.0040.0204.64
4.3.80.0040.0264.58
4.3.70.0040.0214.63
4.3.60.0100.0214.63
4.3.50.0040.0244.63
4.3.40.0050.0294.54
4.3.30.0040.0143.28
4.3.20.0010.0233.26
4.3.10.0010.0173.22
4.3.00.0070.0237.16

preferences:
144.65 ms | 1394 KiB | 7 Q