3v4l.org

run code in 300+ PHP versions simultaneously
<?php var_dump( [1 => [2 => [3 => []] ] [4 => []] ] ]);

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)
5.4.340.0060.03312.01
5.4.320.0080.03912.50
5.4.310.0070.04312.49
5.4.300.0050.03712.50
5.4.290.0060.04112.50
5.4.280.0040.03812.39
5.4.270.0070.04612.39
5.4.260.0060.03712.39
5.4.250.0080.03512.39
5.4.240.0080.03312.39
5.4.230.0050.03712.38
5.4.220.0030.03712.38
5.4.210.0050.03512.38
5.4.200.0060.03612.38
5.4.190.0060.03512.38
5.4.180.0040.03712.38
5.4.170.0100.03412.38
5.4.160.0050.03612.38
5.4.150.0080.03512.38
5.4.140.0050.03712.07
5.4.130.0040.05012.05
5.4.120.0050.03512.02
5.4.110.0060.03412.01
5.4.100.0060.03412.02
5.4.90.0040.03912.02
5.4.80.0040.03712.01
5.4.70.0080.04312.01
5.4.60.0040.03512.01
5.4.50.0040.04212.00
5.4.40.0050.03512.00
5.4.30.0060.03511.99
5.4.20.0050.03611.99
5.4.10.0060.03411.99
5.4.00.0070.03711.49
5.3.290.0050.03912.80
5.3.280.0070.03712.71
5.3.270.0080.05012.72
5.3.260.0060.03712.72
5.3.250.0040.03812.72
5.3.240.0070.03612.72
5.3.230.0090.04312.71
5.3.220.0050.03712.68
5.3.210.0050.03912.68
5.3.200.0050.03712.68
5.3.190.0080.03712.68
5.3.180.0060.03712.68
5.3.170.0030.03812.67
5.3.160.0080.03712.68
5.3.150.0120.03012.67
5.3.140.0080.03312.66
5.3.130.0110.03612.66
5.3.120.0060.04112.66
5.3.110.0060.03812.66
5.3.100.0080.03412.12
5.3.90.0080.03212.09
5.3.80.0050.03812.08
5.3.70.0050.03612.07
5.3.60.0060.03512.06
5.3.50.0050.03612.00
5.3.40.0040.03812.00
5.3.30.0040.03711.95
5.3.20.0060.03511.73
5.3.10.0060.04011.70
5.3.00.0070.03911.68
5.2.170.0060.0309.18
5.2.160.0070.0289.18
5.2.150.0080.0279.18
5.2.140.0070.0349.18
5.2.130.0080.0289.14
5.2.120.0030.0369.14
5.2.110.0050.0299.14
5.2.100.0080.0249.14
5.2.90.0080.0299.14
5.2.80.0050.0299.14
5.2.70.0050.0299.14
5.2.60.0040.0309.09
5.2.50.0060.0359.06
5.2.40.0050.0289.03
5.2.30.0040.0339.02
5.2.20.0040.0289.01
5.2.10.0060.0298.92
5.2.00.0060.0318.78
5.1.60.0040.0298.06
5.1.50.0040.0268.06
5.1.40.0040.0298.04
5.1.30.0060.0248.40
5.1.20.0040.0328.42
5.1.10.0040.0258.14
5.1.00.0040.0258.14
5.0.50.0050.0196.62
5.0.40.0040.0186.48
5.0.30.0020.0336.29
5.0.20.0020.0216.27
5.0.10.0080.0156.23
5.0.00.0040.0296.23
4.4.90.0050.0134.78
4.4.80.0020.0164.75
4.4.70.0020.0164.75
4.4.60.0040.0144.76
4.4.50.0020.0164.77
4.4.40.0010.0264.71
4.4.30.0040.0134.76
4.4.20.0020.0154.84
4.4.10.0040.0144.85
4.4.00.0030.0264.76
4.3.110.0010.0164.67
4.3.100.0040.0134.66
4.3.90.0040.0134.63
4.3.80.0010.0254.58
4.3.70.0060.0114.63
4.3.60.0030.0144.63
4.3.50.0020.0164.63
4.3.40.0040.0244.54
4.3.30.0040.0143.29
4.3.20.0030.0153.27
4.3.10.0010.0163.21
4.3.00.0200.0237.14

preferences:
139.61 ms | 1394 KiB | 7 Q