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  1. <?php
  2.  
  3. $r = ['Why use ZoneAlarm Mobile Security &amp; Antivirus Protection app?'];
  4.  
  5. $content = "<h2 class='sd'>Why use ZoneAlarm Mobile Security &amp; Antivirus Protection app?</h2>";
  6.  
  7. for ($i = 0; $i < count($r); $i++) {
  8.     $text = preg_quote($r[$i]);
  9.     $replace_quary = "<h2 id='t$i' $1>$2</h2>";
  10.     $content = preg_replace('#<h2(.*?)>('. $text .')</h2>#i', $replace_quary, $content);
  11.     echo $content;
  12. }
Success #stdin #stdout 0.02s 26348KB
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<h2 id='t0'  class='sd'>Why use ZoneAlarm Mobile Security &amp; Antivirus Protection app?</h2>
https://ideone.com/eyDe5X
language:
PHP (php 7.3.5)
created:
3 years ago
visibility:
secret

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