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  1. <?php
  2. $str = '<[STRING]>';
  3. $pattern = '#<(\[.*\])>#';
  4.  
  5. if(preg_match($pattern, $str, $matches)):
  6. 	var_dump($matches);
  7. 	$str = preg_replace($pattern, '<this is '.$matches[1].'>', $str);
  8. endif;
  9.  
  10. echo $str;
Success #stdin #stdout 0.01s 52488KB
comments ()
stdin 
Standard input is empty
stdout 
array(2) {
  [0]=>
  string(10) "<[STRING]>"
  [1]=>
  string(8) "[STRING]"
}
<this is [STRING]>
https://ideone.com/uVqV0u
language:
PHP (php 7.3.5)
created:
8 years ago
visibility:
public

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