3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = [ 10 , 0x30 ]; $b = ['10', '0x30']; echo json_encode(array_intersect($a, $b)); echo "\n\n"; $a = ["foo" => 1, 2]; $b = [1, "bar" => 2]; var_dump(array_intersect($a, $b)); echo "\n\n"; $a = [[1], [2]]; $b = [[3], [4]]; echo json_encode(array_intersect($a, $b)); echo "\n\n"; $a = [null]; $b = ['']; echo json_encode(array_intersect($a, $b)); echo "\n\n";<?php

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
5.4.310.0070.03612.49
5.4.300.0060.03512.50
5.4.290.0070.03612.49
5.4.280.0070.03312.39
5.4.270.0090.03312.39
5.4.260.0040.03812.39
5.4.250.0080.04012.39
5.4.240.0050.03612.39
5.4.230.0040.03812.39
5.4.220.0050.03612.39
5.4.210.0070.03312.39
5.4.200.0040.03812.39
5.4.190.0080.03412.38
5.4.180.0070.03812.38
5.4.170.0090.04012.39
5.4.160.0080.03912.39
5.4.150.0060.03912.38
5.4.140.0050.04212.07
5.4.130.0050.03812.05
5.4.120.0090.03012.02
5.4.110.0080.03812.02
5.4.100.0070.03912.01
5.4.90.0070.04012.01
5.4.80.0050.03812.02
5.4.70.0060.03612.01
5.4.60.0070.03212.01
5.4.50.0070.03412.01
5.4.40.0030.03612.00
5.4.30.0080.03411.99
5.4.20.0070.03312.00
5.4.10.0050.03412.00
5.4.00.0070.03511.49
5.3.290.0060.04512.80
5.3.280.0040.03912.71
5.3.270.0060.03712.72
5.3.260.0050.04012.72
5.3.250.0050.03712.72
5.3.240.0050.03712.72
5.3.230.0070.03612.71
5.3.220.0100.03912.68
5.3.210.0070.04212.68
5.3.200.0060.03612.68
5.3.190.0130.02912.68
5.3.180.0070.03412.67
5.3.170.0040.03812.67
5.3.160.0070.03412.67
5.3.150.0100.03312.67
5.3.140.0030.04012.66
5.3.130.0070.03812.66
5.3.120.0060.04012.66
5.3.110.0030.04212.66
5.3.100.0050.03812.12
5.3.90.0050.03712.08
5.3.80.0050.03612.07
5.3.70.0060.04112.07
5.3.60.0050.04212.06
5.3.50.0090.03812.00
5.3.40.0030.04612.00
5.3.30.0030.03711.95
5.3.20.0080.03411.73
5.3.10.0070.03411.70
5.3.00.0060.03511.68
5.2.170.0020.0349.18
5.2.160.0050.0299.18
5.2.150.0060.0319.18
5.2.140.0050.0299.18
5.2.130.0040.0289.14
5.2.120.0030.0289.14
5.2.110.0080.0249.15
5.2.100.0060.0269.14
5.2.90.0080.0329.14
5.2.80.0040.0409.14
5.2.70.0040.0399.14
5.2.60.0020.0369.09
5.2.50.0070.0359.06
5.2.40.0060.0299.04
5.2.30.0040.0329.01
5.2.20.0070.0259.00
5.2.10.0050.0268.93
5.2.00.0030.0308.79
5.1.60.0050.0228.07
5.1.50.0060.0288.06
5.1.40.0030.0258.05
5.1.30.0060.0248.40
5.1.20.0060.0258.42
5.1.10.0030.0268.14
5.1.00.0030.0278.14
5.0.50.0040.0216.63
5.0.40.0060.0216.48
5.0.30.0020.0326.29
5.0.20.0030.0236.27
5.0.10.0050.0246.23
5.0.00.0040.0296.23
4.4.90.0020.0164.78
4.4.80.0030.0174.75
4.4.70.0030.0164.76
4.4.60.0030.0234.75
4.4.50.0010.0174.77
4.4.40.0030.0244.71
4.4.30.0030.0154.76
4.4.20.0080.0244.84
4.4.10.0050.0184.85
4.4.00.0020.0284.76
4.3.110.0010.0194.67
4.3.100.0050.0124.67
4.3.90.0050.0224.63
4.3.80.0010.0284.59
4.3.70.0010.0214.63
4.3.60.0020.0154.62
4.3.50.0020.0164.63
4.3.40.0050.0254.54
4.3.30.0010.0173.28
4.3.20.0000.0243.26
4.3.10.0020.0163.22
4.3.00.0070.01015.63

preferences:
146.75 ms | 1394 KiB | 7 Q