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  1. <?php
  2. $input = '{html owner="html" placeholder="content"}{html owner="html" placeholder="after_content"}';
  3.  
  4. $callback = function($matches){
  5.     echo "Tag name: {$matches['name']}\n";
  6.     if (preg_match_all('#(?P<attributes>[\w-]+)\s*=\s*"(?P<values>[^\"]+)"#iu', $matches['attributes'], $attributes)) {
  7.         var_dump(array_combine($attributes['attributes'], $attributes['values']));
  8.     }
  9. };
  10.  
  11. preg_replace_callback(
  12.     '#{
  13.         (?P<name>[\w-]+)\s+
  14.         (?P<attributes>[^{}]+)\s*
  15.       }
  16.     #iux',
  17.     $callback,
  18.     $input
  19. );
Success #stdin #stdout 0.02s 24144KB
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stdin
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Standard input is empty
stdout
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Tag name: html
array(2) {
  ["owner"]=>
  string(4) "html"
  ["placeholder"]=>
  string(7) "content"
}
Tag name: html
array(2) {
  ["owner"]=>
  string(4) "html"
  ["placeholder"]=>
  string(13) "after_content"
}
https://ideone.com/4Y5d1C
language:
PHP (php 7.3.5)
created:
8 years ago
visibility:
public

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