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  1. <?php
  2.  
  3. $text1 = 'abc def ghi';
  4. $reg1 = '/\s/';
  5.  
  6. if (preg_match($reg1, $text1)) {
  7.     echo "Пробел находит\n";
  8. } else {
  9.     echo "Пробел не находит\n";
  10. }
  11.  
Success #stdin #stdout 0.02s 52480KB
comments (?)
stdin 
Standard input is empty
stdout 
Пробел находит
https://ideone.com/6QNQj7
language:
PHP (php 7.3.5)
created:
8 years ago
visibility:
public

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