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  1. <?php
  2.  
  3. $values = array('firstname'=>'Eric', 'lastname'=>'Johnsson');
  4. echo preg_replace_callback("/{([^{}]*)}/", function($m) use ($values) {
  5. 	return !empty($values[$m[1]]) ? $values[$m[1]] : $m[0];
  6. }, "{lastname}, {firstname} {somestring}");
Success #stdin #stdout 0s 52488KB
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Standard input is empty
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Johnsson, Eric {somestring}
https://ideone.com/R1HCrK
language:
PHP (php 7.3.5)
created:
8 years ago
visibility:
secret

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