3v4l.org

run code in 300+ PHP versions simultaneously
<?php $ar = new ArrayObject(['a', 'b']); $ar->x = 'x' var_dump($ar); var_dump((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)
5.4.320.0050.03712.50
5.4.310.0050.04012.49
5.4.300.0060.03512.50
5.4.290.0070.03612.50
5.4.280.0040.03712.39
5.4.270.0060.03512.39
5.4.260.0080.03512.39
5.4.250.0070.03712.39
5.4.240.0070.03512.39
5.4.230.0090.03612.39
5.4.220.0090.03312.38
5.4.210.0080.03412.39
5.4.200.0100.03512.39
5.4.190.0080.03512.38
5.4.180.0040.04512.38
5.4.170.0100.03312.39
5.4.160.0080.03412.39
5.4.150.0060.03512.38
5.4.140.0070.03612.07
5.4.130.0060.03512.05
5.4.120.0060.03412.02
5.4.110.0090.03212.01
5.4.100.0040.03612.01
5.4.90.0070.03512.02
5.4.80.0060.03612.02
5.4.70.0050.03412.01
5.4.60.0080.03112.01
5.4.50.0040.03612.01
5.4.40.0060.03412.00
5.4.30.0050.03512.00
5.4.20.0060.03411.99
5.4.10.0090.03011.99
5.4.00.0060.03411.49
5.3.290.0090.03512.80
5.3.280.0080.03612.71
5.3.270.0030.04112.72
5.3.260.0030.04012.71
5.3.250.0060.03512.72
5.3.240.0040.03912.72
5.3.230.0050.03712.71
5.3.220.0030.03912.68
5.3.210.0040.04012.68
5.3.200.0030.04012.68
5.3.190.0040.03912.68
5.3.180.0050.03712.67
5.3.170.0050.03912.66
5.3.160.0080.03512.68
5.3.150.0060.03612.68
5.3.140.0040.03712.66
5.3.130.0070.04112.66
5.3.120.0070.03712.66
5.3.110.0050.04212.66
5.3.100.0080.03412.12
5.3.90.0060.03512.08
5.3.80.0040.03712.07
5.3.70.0050.03712.07
5.3.60.0080.03312.06
5.3.50.0100.03812.00
5.3.40.0060.04412.00
5.3.30.0060.03611.95
5.3.20.0070.03511.73
5.3.10.0050.03611.70
5.3.00.0030.03911.68
5.2.170.0070.0279.18
5.2.160.0020.0329.18
5.2.150.0050.0409.18
5.2.140.0020.0339.18
5.2.130.0070.0379.14
5.2.120.0030.0339.14
5.2.110.0060.0279.15
5.2.100.0030.0299.14
5.2.90.0040.0349.14
5.2.80.0040.0329.14
5.2.70.0060.0299.14
5.2.60.0030.0359.09
5.2.50.0070.0279.06
5.2.40.0050.0289.04
5.2.30.0040.0339.01
5.2.20.0070.0269.00
5.2.10.0030.0298.92
5.2.00.0060.0278.78
5.1.60.0010.0268.06
5.1.50.0040.0248.06
5.1.40.0050.0238.05
5.1.30.0050.0248.39
5.1.20.0060.0248.42
5.1.10.0040.0268.14
5.1.00.0040.0258.14
5.0.50.0020.0226.62
5.0.40.0060.0196.48
5.0.30.0030.0326.29
5.0.20.0020.0216.27
5.0.10.0030.0206.24
5.0.00.0030.0316.23
4.4.90.0020.0174.78
4.4.80.0040.0144.76
4.4.70.0010.0174.75
4.4.60.0030.0154.75
4.4.50.0030.0154.77
4.4.40.0030.0254.71
4.4.30.0020.0164.76
4.4.20.0010.0174.85
4.4.10.0010.0174.85
4.4.00.0020.0254.76
4.3.110.0040.0154.67
4.3.100.0020.0164.67
4.3.90.0050.0124.63
4.3.80.0010.0254.58
4.3.70.0030.0134.63
4.3.60.0020.0194.63
4.3.50.0020.0174.63
4.3.40.0040.0224.54
4.3.30.0030.0153.29
4.3.20.0010.0173.27
4.3.10.0020.0153.21
4.3.00.0030.02315.85

preferences:
145.08 ms | 1394 KiB | 7 Q