3v4l.org

run code in 300+ PHP versions simultaneously
<?php a = array("a"=>2,"b"=>4); echo a["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)
5.4.320.0040.03712.49
5.4.310.0100.03312.49
5.4.300.0030.03812.50
5.4.290.0040.03912.49
5.4.280.0040.03612.39
5.4.270.0060.03612.39
5.4.260.0030.04012.39
5.4.250.0050.03812.39
5.4.240.0050.03612.39
5.4.230.0040.03912.38
5.4.220.0060.03612.38
5.4.210.0060.04612.38
5.4.200.0070.03612.38
5.4.190.0060.03912.38
5.4.180.0040.03812.38
5.4.170.0000.04112.39
5.4.160.0060.03612.38
5.4.150.0040.04112.38
5.4.140.0040.04112.07
5.4.130.0080.03312.05
5.4.120.0050.03612.02
5.4.110.0060.03512.01
5.4.100.0070.03312.01
5.4.90.0030.03912.01
5.4.80.0070.03612.01
5.4.70.0050.03512.01
5.4.60.0070.03312.00
5.4.50.0060.04312.01
5.4.40.0080.03611.99
5.4.30.0060.03411.99
5.4.20.0070.03411.98
5.4.10.0040.04511.99
5.4.00.0040.03811.48
5.3.290.0060.03812.80
5.3.280.0090.03712.71
5.3.270.0100.03412.72
5.3.260.0040.04012.72
5.3.250.0060.03612.72
5.3.240.0050.03712.72
5.3.230.0050.03712.70
5.3.220.0070.03512.68
5.3.210.0060.03812.68
5.3.200.0050.03712.68
5.3.190.0060.03812.68
5.3.180.0060.03712.67
5.3.170.0060.03612.67
5.3.160.0050.03612.68
5.3.150.0080.04812.67
5.3.140.0040.03712.66
5.3.130.0030.04212.66
5.3.120.0090.03512.66
5.3.110.0050.03812.66
5.3.100.0050.03712.12
5.3.90.0030.03712.08
5.3.80.0110.03012.08
5.3.70.0050.03612.07
5.3.60.0070.03412.07
5.3.50.0090.03312.00
5.3.40.0050.03712.00
5.3.30.0050.03511.95
5.3.20.0060.03411.72
5.3.10.0050.03511.70
5.3.00.0050.03611.68
5.2.170.0030.0319.18
5.2.160.0040.0299.18
5.2.150.0060.0299.18
5.2.140.0080.0279.18
5.2.130.0030.0309.14
5.2.120.0030.0329.14
5.2.110.0050.0299.14
5.2.100.0090.0249.14
5.2.90.0040.0299.14
5.2.80.0020.0329.14
5.2.70.0040.0309.14
5.2.60.0080.0269.09
5.2.50.0060.0289.06
5.2.40.0040.0299.03
5.2.30.0070.0279.01
5.2.20.0040.0299.00
5.2.10.0080.0298.92
5.2.00.0050.0288.78
5.1.60.0060.0238.07
5.1.50.0070.0228.06
5.1.40.0020.0268.05
5.1.30.0030.0268.40
5.1.20.0020.0278.42
5.1.10.0010.0288.14
5.1.00.0060.0238.14
5.0.50.0040.0196.62
5.0.40.0050.0176.48
5.0.30.0020.0326.29
5.0.20.0050.0226.27
5.0.10.0050.0186.24
5.0.00.0030.0316.23
4.4.90.0040.0144.77
4.4.80.0000.0184.75
4.4.70.0050.0134.75
4.4.60.0030.0154.76
4.4.50.0030.0154.77
4.4.40.0020.0254.70
4.4.30.0010.0164.76
4.4.20.0020.0154.85
4.4.10.0020.0154.85
4.4.00.0020.0254.76
4.3.110.0030.0154.67
4.3.100.0020.0154.67
4.3.90.0050.0124.64
4.3.80.0020.0254.58
4.3.70.0030.0134.63
4.3.60.0030.0134.63
4.3.50.0030.0144.63
4.3.40.0010.0254.54
4.3.30.0020.0153.28
4.3.20.0000.0173.26
4.3.10.0000.0173.22
4.3.00.0030.01714.30

preferences:
141.69 ms | 1394 KiB | 7 Q