3v4l.org

run code in 300+ PHP versions simultaneously
<?php // Simple merging table $arrayFirst = [10, 50, 20, 40, 30]; $arraySecond = [1.0, 5.0, 2.0, 4.0, 3.0]; print_r(array_merge($arrayFirst, $arraySecond)); // Sorted tables $tableFirst = [ '2011:london' => ['city' => 'London', 'year' => 2011, 'birthrate' => 'over9000'], '2012:birmingham' => ['city' => 'Birmingham', 'year' => 2012, 'birthrate' => 'wat'], '2013:london' => ['city' => 'London', 'year' => 2013, 'birthrate' => 'boo boo'] ]; $tableSecond = [ '2011:london' => ['city' => 'London', 'year' => 2011, 'comment' => 1], '2012:london' => ['city' => 'London', 'year' => 2012, 'comment' => 2], '2014:london' => ['city' => 'London', 'year' => 2014, 'comment' => 3] ]; var_dump($tableFirst, $tableSecond); // New func for merging sorted by unique key table-like arrays! function array_linear_merge($arrayLeft, $arrayRight) { $iteratorLeft = new ArrayIterator($arrayLeft); $iteratorRight = new ArrayIterator($arrayRight); }

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)
5.4.320.0050.03912.50
5.4.310.0050.04112.49
5.4.300.0050.03812.50
5.4.290.0080.04412.49
5.4.280.0060.04112.39
5.4.270.0070.03512.39
5.4.260.0090.03412.39
5.4.250.0050.03812.39
5.4.240.0050.03712.39
5.4.230.0080.03612.39
5.4.220.0060.03612.39
5.4.210.0080.03312.39
5.4.200.0040.03812.38
5.4.190.0050.03612.38
5.4.180.0080.03512.38
5.4.170.0040.04512.39
5.4.160.0100.03612.38
5.4.150.0090.04712.38
5.4.140.0070.05312.07
5.4.130.0090.04312.05
5.4.120.0120.03812.02
5.4.110.0090.04712.02
5.4.100.0080.04712.02
5.4.90.0130.04612.02
5.4.80.0090.04312.01
5.4.70.0090.04012.01
5.4.60.0060.03512.01
5.4.50.0080.03712.01
5.4.40.0060.03412.00
5.4.30.0060.03611.99
5.4.20.0070.03411.99
5.4.10.0060.03711.99
5.4.00.0040.04211.49
5.3.290.0040.04212.80
5.3.280.0030.04112.71
5.3.270.0070.03712.73
5.3.260.0070.03612.72
5.3.250.0060.03512.72
5.3.240.0040.03812.71
5.3.230.0030.04012.70
5.3.220.0050.03712.68
5.3.210.0090.03512.68
5.3.200.0110.03112.68
5.3.190.0020.04112.68
5.3.180.0080.03412.67
5.3.170.0050.03612.67
5.3.160.0110.03812.67
5.3.150.0080.03812.68
5.3.140.0060.03712.66
5.3.130.0060.04212.65
5.3.120.0070.03712.66
5.3.110.0070.03912.66
5.3.100.0060.03612.12
5.3.90.0070.03412.08
5.3.80.0080.03312.08
5.3.70.0060.03412.07
5.3.60.0070.04012.06
5.3.50.0040.03712.00
5.3.40.0060.03512.00
5.3.30.0100.02911.95
5.3.20.0080.03811.72
5.3.10.0110.03411.70
5.3.00.0070.03811.68
5.2.170.0080.0309.18
5.2.160.0060.0349.18
5.2.150.0090.0279.19
5.2.140.0090.0269.18
5.2.130.0040.0299.14
5.2.120.0060.0269.14
5.2.110.0060.0279.14
5.2.100.0030.0309.14
5.2.90.0040.0359.14
5.2.80.0040.0359.14
5.2.70.0030.0319.14
5.2.60.0040.0349.09
5.2.50.0070.0369.05
5.2.40.0050.0289.03
5.2.30.0020.0319.01
5.2.20.0050.0379.00
5.2.10.0070.0258.93
5.2.00.0050.0288.79
5.1.60.0060.0218.06
5.1.50.0060.0278.06
5.1.40.0030.0258.05
5.1.30.0030.0338.40
5.1.20.0050.0248.42
5.1.10.0050.0268.14
5.1.00.0070.0238.14
5.0.50.0040.0206.62
5.0.40.0030.0286.48
5.0.30.0030.0396.29
5.0.20.0050.0186.27
5.0.10.0030.0196.24
5.0.00.0060.0296.23
4.4.90.0020.0164.78
4.4.80.0020.0154.75
4.4.70.0030.0144.76
4.4.60.0030.0144.75
4.4.50.0040.0154.77
4.4.40.0010.0274.71
4.4.30.0030.0154.76
4.4.20.0030.0154.85
4.4.10.0010.0164.85
4.4.00.0040.0304.76
4.3.110.0040.0144.67
4.3.100.0010.0184.67
4.3.90.0020.0154.63
4.3.80.0020.0254.59
4.3.70.0030.0184.63
4.3.60.0020.0144.63
4.3.50.0020.0174.62
4.3.40.0060.0224.54
4.3.30.0010.0183.29
4.3.20.0000.0243.26
4.3.10.0010.0173.22
4.3.00.0100.01015.97

preferences:
144.65 ms | 1394 KiB | 7 Q