<?php
function debug($arr){
echo '<pre>' ;
print_r($arr);
echo '</pre>';
}
for($i=0; $i<5; $i++) {
$arr[$i] = rand(0,10);
}
// $arr = Array
// (
// 0 => 7,
// 1 => 2,
// 2 => 9,
// 3 => 9,
// 4 => 0,
// );
// print_r($arr) . PHP_EOL;
// debug($arr) . PHP_EOL;
$size_arr = sizeof($arr);
// debug($size_arr) . PHP_EOL;
$diff = array_sum($arr);
for ($i=0; $i < $size_arr; $i++) {
$a = $arr[$i];
//echo 'echo $i - ' . $i . PHP_EOL;
//$index = [$diff => [$i,$j]];
for( $j=$i+1; $j < $size_arr; $j++) {
$b = $arr[$j];
$newdiff = abs($a-$b);
// echo $a . ' - ' . $b . ' = ' . $newdiff . '<br>';
//echo '------- $diff ----- ' . $diff . PHP_EOL;
//echo '------- $newdiff --- ' . $newdiff . PHP_EOL;
if ($newdiff < $diff) {
$index = [$newdiff => [$i,$j]];
$diff = $newdiff;
}
elseif ($newdiff == $diff) {
$newvalues = [$newdiff => [$i, $j]];
array_push($index, $newvalues);
}
}
}
debug($index);
- Output for 8.1.9
- <pre>Array
(
[1] => Array
(
[0] => 0
[1] => 4
)
[2] => Array
(
[1] => Array
(
[0] => 1
[1] => 2
)
)
[3] => Array
(
[1] => Array
(
[0] => 2
[1] => 4
)
)
)
</pre>
- Output for 8.1.8
- <pre>Array
(
[1] => Array
(
[0] => 1
[1] => 2
)
[2] => Array
(
[1] => Array
(
[0] => 1
[1] => 3
)
)
)
</pre>
- Output for 8.0.13, 8.0.15, 8.1.7
- <pre>Array
(
[0] => Array
(
[0] => 2
[1] => 3
)
)
</pre>
- Output for 7.4.1, 7.4.20, 8.0.12, 8.0.22, 8.1.6
- <pre>Array
(
[0] => Array
(
[0] => 1
[1] => 2
)
)
</pre>
- Output for 7.4.3, 8.1.5
- <pre>Array
(
[0] => Array
(
[0] => 1
[1] => 4
)
)
</pre>
- Output for 8.0.11, 8.1.4
- <pre>Array
(
[0] => Array
(
[0] => 1
[1] => 3
)
)
</pre>
- Output for 7.4.26, 8.1.3
- <pre>Array
(
[1] => Array
(
[0] => 1
[1] => 3
)
)
</pre>
- Output for 8.1.2
- <pre>Array
(
[1] => Array
(
[0] => 0
[1] => 3
)
[2] => Array
(
[1] => Array
(
[0] => 1
[1] => 2
)
)
[3] => Array
(
[1] => Array
(
[0] => 3
[1] => 4
)
)
)
</pre>
- Output for 8.1.1
- <pre>Array
(
[1] => Array
(
[0] => 0
[1] => 1
)
[2] => Array
(
[1] => Array
(
[0] => 1
[1] => 3
)
)
[3] => Array
(
[1] => Array
(
[0] => 3
[1] => 4
)
)
)
</pre>
- Output for 8.1.0
- <pre>Array
(
[1] => Array
(
[0] => 1
[1] => 2
)
[2] => Array
(
[1] => Array
(
[0] => 3
[1] => 4
)
)
)
</pre>
- Output for 8.0.21
- <pre>Array
(
[2] => Array
(
[0] => 0
[1] => 4
)
[3] => Array
(
[2] => Array
(
[0] => 1
[1] => 3
)
)
[4] => Array
(
[2] => Array
(
[0] => 2
[1] => 4
)
)
)
</pre>
- Output for 8.0.20
- <pre>Array
(
[0] => Array
(
[0] => 0
[1] => 3
)
[1] => Array
(
[0] => Array
(
[0] => 1
[1] => 2
)
)
)
</pre>
- Output for 7.4.4, 7.4.19, 8.0.19
- <pre>Array
(
[0] => Array
(
[0] => 1
[1] => 2
)
[1] => Array
(
[0] => Array
(
[0] => 1
[1] => 4
)
)
[2] => Array
(
[0] => Array
(
[0] => 2
[1] => 4
)
)
)
</pre>
- Output for 7.4.22, 8.0.18
- <pre>Array
(
[1] => Array
(
[0] => 0
[1] => 1
)
[2] => Array
(
[1] => Array
(
[0] => 1
[1] => 4
)
)
[3] => Array
(
[1] => Array
(
[0] => 2
[1] => 3
)
)
)
</pre>
- Output for 7.4.8, 7.4.24, 8.0.17
- <pre>Array
(
[0] => Array
(
[0] => 0
[1] => 3
)
)
</pre>
- Output for 8.0.16
- <pre>Array
(
[1] => Array
(
[0] => 0
[1] => 3
)
[2] => Array
(
[1] => Array
(
[0] => 0
[1] => 4
)
)
)
</pre>
- Output for 7.4.6, 8.0.6, 8.0.14
- <pre>Array
(
[0] => Array
(
[0] => 1
[1] => 3
)
[1] => Array
(
[0] => Array
(
[0] => 1
[1] => 4
)
)
[2] => Array
(
[0] => Array
(
[0] => 3
[1] => 4
)
)
)
</pre>
- Output for 8.0.10
- <pre>Array
(
[1] => Array
(
[0] => 1
[1] => 2
)
[2] => Array
(
[1] => Array
(
[0] => 1
[1] => 4
)
)
)
</pre>
- Output for 7.4.0, 8.0.8 - 8.0.9
- <pre>Array
(
[0] => Array
(
[0] => 0
[1] => 1
)
)
</pre>
- Output for 7.4.12, 7.4.21, 8.0.7
- <pre>Array
(
[0] => Array
(
[0] => 0
[1] => 2
)
)
</pre>
- Output for 7.4.13, 7.4.18, 7.4.30, 8.0.5
- <pre>Array
(
[0] => Array
(
[0] => 2
[1] => 4
)
)
</pre>
- Output for 8.0.3
- <pre>Array
(
[1] => Array
(
[0] => 0
[1] => 1
)
)
</pre>
- Output for 8.0.2
- <pre>Array
(
[1] => Array
(
[0] => 0
[1] => 2
)
[2] => Array
(
[1] => Array
(
[0] => 2
[1] => 3
)
)
)
</pre>
- Output for 8.0.1
- <pre>Array
(
[1] => Array
(
[0] => 0
[1] => 4
)
[2] => Array
(
[1] => Array
(
[0] => 1
[1] => 2
)
)
[3] => Array
(
[1] => Array
(
[0] => 1
[1] => 3
)
)
)
</pre>
- Output for 7.4.29
- <pre>Array
(
[1] => Array
(
[0] => 0
[1] => 2
)
)
</pre>
- Output for 7.4.28
- <pre>Array
(
[1] => Array
(
[0] => 1
[1] => 2
)
[2] => Array
(
[1] => Array
(
[0] => 2
[1] => 3
)
)
)
</pre>
- Output for 7.4.27
- <pre>Array
(
[0] => Array
(
[0] => 0
[1] => 2
)
[1] => Array
(
[0] => Array
(
[0] => 3
[1] => 4
)
)
)
</pre>
- Output for 7.4.9, 7.4.25
- <pre>Array
(
[0] => Array
(
[0] => 0
[1] => 4
)
)
</pre>
- Output for 7.4.23
- <pre>Array
(
[0] => Array
(
[0] => 1
[1] => 4
)
[1] => Array
(
[0] => Array
(
[0] => 2
[1] => 3
)
)
)
</pre>
- Output for 7.4.16
- <pre>Array
(
[1] => Array
(
[0] => 0
[1] => 3
)
[2] => Array
(
[1] => Array
(
[0] => 1
[1] => 2
)
)
)
</pre>
- Output for 7.4.15
- <pre>Array
(
[0] => Array
(
[0] => 0
[1] => 2
)
[1] => Array
(
[0] => Array
(
[0] => 1
[1] => 3
)
)
)
</pre>
- Output for 7.4.14
- <pre>Array
(
[2] => Array
(
[0] => 0
[1] => 2
)
[3] => Array
(
[2] => Array
(
[0] => 1
[1] => 4
)
)
)
</pre>
- Output for 7.4.11
- <pre>Array
(
[1] => Array
(
[0] => 0
[1] => 2
)
[2] => Array
(
[1] => Array
(
[0] => 0
[1] => 3
)
)
)
</pre>
- Output for 7.4.10
- <pre>Array
(
[1] => Array
(
[0] => 0
[1] => 1
)
[2] => Array
(
[1] => Array
(
[0] => 0
[1] => 2
)
)
[3] => Array
(
[1] => Array
(
[0] => 3
[1] => 4
)
)
)
</pre>
- Output for 7.4.7
- <pre>Array
(
[0] => Array
(
[0] => 1
[1] => 3
)
[1] => Array
(
[0] => Array
(
[0] => 2
[1] => 4
)
)
)
</pre>
- Output for 7.4.5
- <pre>Array
(
[1] => Array
(
[0] => 1
[1] => 2
)
[2] => Array
(
[1] => Array
(
[0] => 1
[1] => 3
)
)
[3] => Array
(
[1] => Array
(
[0] => 2
[1] => 4
)
)
)
</pre>
- Output for 7.4.2
- <pre>Array
(
[1] => Array
(
[0] => 0
[1] => 1
)
[2] => Array
(
[1] => Array
(
[0] => 3
[1] => 4
)
)
)
</pre>
preferences:
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