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  1. <?php
  2.  
  3. $re = '/(\d+H\d+)\s*a\s*((?1))/'; 
  4. $str = "Domingos: 10H00 a 20H00\nDomingos: 10H00 a 20H00."; 
  5. preg_match_all($re, $str, $matches, PREG_SET_ORDER);
  6. print_r($matches);
Success #stdin #stdout 0.02s 52472KB
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stdin
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Standard input is empty
stdout
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Array
(
    [0] => Array
        (
            [0] => 10H00 a 20H00
            [1] => 10H00
            [2] => 20H00
        )

    [1] => Array
        (
            [0] => 10H00 a 20H00
            [1] => 10H00
            [2] => 20H00
        )

)
https://ideone.com/ZHrX07
language:
PHP (php 7.3.5)
created:
8 years ago
visibility:
secret

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