<?php
function flatten_array($array, $flat = array()) {
$ar = array();
foreach ($array as $i => $items) {
foreach ($items as $key => $value) {
$ar[$key.'-'.($i+1)] = $value;
}
}
return $ar;
}
// this line generates a 10x10 multi-d array
$a = array_fill(0, 10, array_fill(0, 10, 0));
$flat_array = flatten_array($a);
var_dump($flat_array);
- Output for 4.3.0 - 4.3.11, 4.4.0 - 4.4.9, 5.0.0 - 5.0.5, 5.1.0 - 5.1.6, 5.2.0 - 5.2.17, 5.3.0 - 5.3.29, 5.4.0 - 5.4.45, 5.5.24 - 5.5.35, 5.6.8 - 5.6.28, 7.0.0 - 7.0.20, 7.1.0 - 7.1.25, 7.2.0 - 7.2.33, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.6
- array(100) {
["0-1"]=>
int(0)
["1-1"]=>
int(0)
["2-1"]=>
int(0)
["3-1"]=>
int(0)
["4-1"]=>
int(0)
["5-1"]=>
int(0)
["6-1"]=>
int(0)
["7-1"]=>
int(0)
["8-1"]=>
int(0)
["9-1"]=>
int(0)
["0-2"]=>
int(0)
["1-2"]=>
int(0)
["2-2"]=>
int(0)
["3-2"]=>
int(0)
["4-2"]=>
int(0)
["5-2"]=>
int(0)
["6-2"]=>
int(0)
["7-2"]=>
int(0)
["8-2"]=>
int(0)
["9-2"]=>
int(0)
["0-3"]=>
int(0)
["1-3"]=>
int(0)
["2-3"]=>
int(0)
["3-3"]=>
int(0)
["4-3"]=>
int(0)
["5-3"]=>
int(0)
["6-3"]=>
int(0)
["7-3"]=>
int(0)
["8-3"]=>
int(0)
["9-3"]=>
int(0)
["0-4"]=>
int(0)
["1-4"]=>
int(0)
["2-4"]=>
int(0)
["3-4"]=>
int(0)
["4-4"]=>
int(0)
["5-4"]=>
int(0)
["6-4"]=>
int(0)
["7-4"]=>
int(0)
["8-4"]=>
int(0)
["9-4"]=>
int(0)
["0-5"]=>
int(0)
["1-5"]=>
int(0)
["2-5"]=>
int(0)
["3-5"]=>
int(0)
["4-5"]=>
int(0)
["5-5"]=>
int(0)
["6-5"]=>
int(0)
["7-5"]=>
int(0)
["8-5"]=>
int(0)
["9-5"]=>
int(0)
["0-6"]=>
int(0)
["1-6"]=>
int(0)
["2-6"]=>
int(0)
["3-6"]=>
int(0)
["4-6"]=>
int(0)
["5-6"]=>
int(0)
["6-6"]=>
int(0)
["7-6"]=>
int(0)
["8-6"]=>
int(0)
["9-6"]=>
int(0)
["0-7"]=>
int(0)
["1-7"]=>
int(0)
["2-7"]=>
int(0)
["3-7"]=>
int(0)
["4-7"]=>
int(0)
["5-7"]=>
int(0)
["6-7"]=>
int(0)
["7-7"]=>
int(0)
["8-7"]=>
int(0)
["9-7"]=>
int(0)
["0-8"]=>
int(0)
["1-8"]=>
int(0)
["2-8"]=>
int(0)
["3-8"]=>
int(0)
["4-8"]=>
int(0)
["5-8"]=>
int(0)
["6-8"]=>
int(0)
["7-8"]=>
int(0)
["8-8"]=>
int(0)
["9-8"]=>
int(0)
["0-9"]=>
int(0)
["1-9"]=>
int(0)
["2-9"]=>
int(0)
["3-9"]=>
int(0)
["4-9"]=>
int(0)
["5-9"]=>
int(0)
["6-9"]=>
int(0)
["7-9"]=>
int(0)
["8-9"]=>
int(0)
["9-9"]=>
int(0)
["0-10"]=>
int(0)
["1-10"]=>
int(0)
["2-10"]=>
int(0)
["3-10"]=>
int(0)
["4-10"]=>
int(0)
["5-10"]=>
int(0)
["6-10"]=>
int(0)
["7-10"]=>
int(0)
["8-10"]=>
int(0)
["9-10"]=>
int(0)
}
preferences:
233.93 ms | 414 KiB | 327 Q