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  1. <?php
  2. function something(&$string) {
  3.     $string .= 'B';
  4. }
  5. $variavel = 'A';
  6. something($variavel); //<============ Note aqui
  7. echo $variavel; //Irá mostrar "AB"
  8.  
  9. //https://pt.stackoverflow.com/q/57741/101
Success #stdin #stdout 0.02s 24372KB
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stdin
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Standard input is empty
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AB
https://ideone.com/NsYFIt
language:
PHP (php 7.3.5)
created:
6 years ago
visibility:
public

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