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  1. <?php
  2.  
  3.     $str = "Você tem que abrir seu coração pro SQL e pedir o que realmente quer qual que."; 
  4.     $contagem = preg_match_all('/\bque\b/i', $str, $ocorrencias);
  5.  
  6.     echo $contagem;
Success #stdin #stdout 0.01s 52488KB
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https://ideone.com/LD2Xca
language:
PHP (php 7.3.5)
created:
8 years ago
visibility:
public

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