回答編集履歴
4
修正
test
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@@ -20,7 +20,7 @@
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**[追記]var_dump() 前提で回答してましたが違うようですね^^;失礼。**
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マニュアルの User Contributed Notes の print_r_reverse を少し加工することでイケそうです。
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[マニュアル](https://www.php.net/manual/ja/function.print-r.php)の User Contributed Notes の print_r_reverse() を少し加工することでイケそうです。
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```php
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3
追記
test
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@@ -19,3 +19,191 @@
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**[追記]var_dump() 前提で回答してましたが違うようですね^^;失礼。**
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マニュアルの User Contributed Notes の print_r_reverse を少し加工することでイケそうです。
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```php
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<?php
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class Test
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{
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public $a = [
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[
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"b" => 5,
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"c" => 100,
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],
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];
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public $d = 0;
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public $e =1;
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}
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$test = new Test;
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$tmp = print_r($test,true);
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print_r(print_r_reverse($tmp));
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function print_r_reverse($input) {
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$lines = preg_split('#\r?\n#', trim($input));
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if (trim($lines[ 0 ]) != 'Array' && trim($lines[ 0 ] != 'Test Object')) {
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// bottomed out to something that isn't an array or object
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if ($input === '') {
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return null;
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}
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return $input;
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} else {
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// this is an array or object, lets parse it
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$match = array();
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if (preg_match("/(\s{5,})(/", $lines[ 1 ], $match)) {
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// this is a tested array/recursive call to this function
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// take a set of spaces off the beginning
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$spaces = $match[ 1 ];
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$spaces_length = strlen($spaces);
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$lines_total = count($lines);
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for ($i = 0; $i < $lines_total; $i++) {
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if (substr($lines[ $i ], 0, $spaces_length) == $spaces) {
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$lines[ $i ] = substr($lines[ $i ], $spaces_length);
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}
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}
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}
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$is_object = trim($lines[ 0 ]) == 'stdClass Object';
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array_shift($lines); // Array
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array_shift($lines); // (
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array_pop($lines); // )
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$input = implode("\n", $lines);
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$matches = array();
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// make sure we only match stuff with 4 preceding spaces (stuff for this array and not a nested one)
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preg_match_all("/^\s{4}[(.+?)] \=\> /m", $input, $matches, PREG_OFFSET_CAPTURE | PREG_SET_ORDER);
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$pos = array();
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$previous_key = '';
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$in_length = strlen($input);
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// store the following in $pos:
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// array with key = key of the parsed array's item
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// value = array(start position in $in, $end position in $in)
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foreach ($matches as $match) {
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$key = $match[ 1 ][ 0 ];
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$start = $match[ 0 ][ 1 ] + strlen($match[ 0 ][ 0 ]);
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$pos[ $key ] = array($start, $in_length);
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if ($previous_key != '') {
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$pos[ $previous_key ][ 1 ] = $match[ 0 ][ 1 ] - 1;
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}
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$previous_key = $key;
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}
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$ret = array();
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foreach ($pos as $key => $where) {
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// recursively see if the parsed out value is an array too
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$ret[ $key ] = print_r_reverse(substr($input, $where[ 0 ], $where[ 1 ] - $where[ 0 ]));
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}
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return $is_object ? (object)$ret : $ret;
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}
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}
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?>
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```
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```
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Array
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(
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[a] => Array
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(
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[0] => Array
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(
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[b] => 5
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[c] => 100
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)
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)
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[d] => 0
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[e] => 1
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)
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```
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2
修正
test
CHANGED
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@@ -18,6 +18,4 @@
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18
18
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19
19
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20
20
|
|
|
21
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-
**[追記]
|
|
21
|
+
**[追記]var_dump() 前提で回答してましたが違うようですね^^;失礼。**
|
|
22
|
-
|
|
23
|
-
[print_r の User Contributed Notes ](https://php.net/manual/en/function.print-r.php)に print_r_reverse() の記述があります。
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1
追記
test
CHANGED
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@@ -13,3 +13,11 @@
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**いろいろ事情はあるでしょうが、個人的には、出力形式を変更するのが適切だと思います。**
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14
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serialize(), var_export(), json_encode() あたりを使用すれば、再利用性は高まります。
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**[追記]失礼。print_r() ですね。var_dump() 前提で回答してました^^;**
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22
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+
[print_r の User Contributed Notes ](https://php.net/manual/en/function.print-r.php)に print_r_reverse() の記述があります。
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