3v4l.org

run code in 300+ PHP versions simultaneously
<?php a$ = array( "one" => 1, "two" => array(2), "tres" => array ( 1,2) ); b$ = array( "one" => 1, "two" => 1, "tres" => 1 ); array_intersect_key( a$, b$ );

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)
5.4.320.0070.04212.49
5.4.310.0030.04012.50
5.4.300.0050.03712.50
5.4.290.0070.03812.49
5.4.280.0070.03812.39
5.4.270.0070.04912.39
5.4.260.0070.05112.39
5.4.250.0070.03512.39
5.4.240.0050.03512.39
5.4.230.0040.04012.38
5.4.220.0080.04412.38
5.4.210.0100.04712.38
5.4.200.0070.03612.38
5.4.190.0090.03312.38
5.4.180.0110.03712.38
5.4.170.0100.03612.39
5.4.160.0060.03612.38
5.4.150.0050.03712.38
5.4.140.0060.03812.07
5.4.130.0050.03612.05
5.4.120.0050.03512.02
5.4.110.0020.03812.01
5.4.100.0080.03712.01
5.4.90.0050.03612.01
5.4.80.0040.03812.01
5.4.70.0050.03412.00
5.4.60.0070.03312.00
5.4.50.0030.03712.00
5.4.40.0060.03311.99
5.4.30.0070.03411.99
5.4.20.0050.03511.99
5.4.10.0060.04011.99
5.4.00.0060.03411.48
5.3.290.0090.05012.80
5.3.280.0090.04012.71
5.3.270.0050.03912.73
5.3.260.0040.04012.72
5.3.250.0040.03912.72
5.3.240.0050.03712.72
5.3.230.0080.05012.71
5.3.220.0060.03512.68
5.3.210.0100.04212.68
5.3.200.0040.03912.68
5.3.190.0070.03612.68
5.3.180.0040.03712.68
5.3.170.0080.03512.67
5.3.160.0060.03512.68
5.3.150.0050.03712.67
5.3.140.0050.03812.66
5.3.130.0080.03812.66
5.3.120.0060.04212.66
5.3.110.0070.04712.66
5.3.100.0060.03512.12
5.3.90.0020.04112.08
5.3.80.0050.03612.07
5.3.70.0070.03312.07
5.3.60.0050.03512.06
5.3.50.0040.03912.00
5.3.40.0060.03512.00
5.3.30.0060.03311.95
5.3.20.0040.03911.72
5.3.10.0090.04111.70
5.3.00.0050.03711.68
5.2.170.0050.0299.18
5.2.160.0030.0299.18
5.2.150.0060.0299.18
5.2.140.0040.0309.18
5.2.130.0060.0279.14
5.2.120.0070.0319.14
5.2.110.0030.0319.15
5.2.100.0050.0289.14
5.2.90.0050.0279.14
5.2.80.0050.0289.14
5.2.70.0030.0329.14
5.2.60.0060.0279.09
5.2.50.0040.0309.06
5.2.40.0020.0309.03
5.2.30.0090.0299.01
5.2.20.0080.0279.00
5.2.10.0070.0318.93
5.2.00.0040.0298.78
5.1.60.0050.0238.06
5.1.50.0040.0258.06
5.1.40.0050.0238.04
5.1.30.0040.0328.40
5.1.20.0070.0238.42
5.1.10.0030.0268.14
5.1.00.0070.0268.14
5.0.50.0030.0226.63
5.0.40.0030.0226.48
5.0.30.0060.0336.29
5.0.20.0050.0206.26
5.0.10.0040.0196.24
5.0.00.0040.0296.23
4.4.90.0010.0174.77
4.4.80.0040.0214.75
4.4.70.0040.0194.76
4.4.60.0050.0134.76
4.4.50.0040.0144.77
4.4.40.0060.0224.71
4.4.30.0020.0154.76
4.4.20.0040.0144.84
4.4.10.0050.0134.85
4.4.00.0060.0254.76
4.3.110.0020.0214.66
4.3.100.0060.0144.66
4.3.90.0040.0164.63
4.3.80.0040.0234.58
4.3.70.0020.0154.63
4.3.60.0020.0154.62
4.3.50.0020.0174.63
4.3.40.0030.0234.54
4.3.30.0030.0173.28
4.3.20.0010.0163.26
4.3.10.0000.0173.22
4.3.00.0000.02016.59

preferences:
143.37 ms | 1398 KiB | 7 Q