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  1. <?php
  2.  
  3. $str = "Lorem ipsum [1. dolor sit amet, [consectetuer adipiscing] elit.]. Aenean commodo ligula eget dolor.[2. Dolor, [consectetuer adipiscing] elit.] Aenean massa[3. Lorem ipsum] dolor.";
  4. preg_match_all('/\[(?>[^\[\]]|(?R))*]/', $str, $matches);
  5. $res = array_map(function($el) {
  6. 	return preg_replace('/^\[\d+\.(.*?)\s*\]$/s', '$1', $el); 
  7. 	},
  8. 	$matches[0]);
  9. print_r($res);
  10.  
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] =>  dolor sit amet, [consectetuer adipiscing] elit.
    [1] =>  Dolor, [consectetuer adipiscing] elit.
    [2] =>  Lorem ipsum
)
https://ideone.com/j8Cbcq
language:
PHP (php 7.3.5)
created:
8 years ago
visibility:
secret

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