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  1. <?php
  2.  
  3. $re = '/(\w+) (subiu|caiu) (?:.*?) (\d+m)/';
  4. $str = 'O gato subiu no telhado de 10m, um homem jogou-lhe uma pedra e ele caiu de uma altura de 20m.';
  5.  
  6. preg_match_all($re, $str, $matches, PREG_SET_ORDER, 0);
  7.  
  8. foreach($matches as $match) {
  9.   var_dump(implode(' ', array_slice($match, 1)));
  10. }
  11.  
  12. // Saídas:
  13. // string(14) "gato subiu 10m"
  14. // string(12) "ele caiu 20m"
Success #stdin #stdout 0.01s 82944KB
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stdin
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Standard input is empty
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string(14) "gato subiu 10m"
string(12) "ele caiu 20m"
https://ideone.com/rqHi3v
language:
PHP (php 7.3.5)
created:
7 years ago
visibility:
public

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