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  1. <?php
  2. $re1 = "/(?>a.*?a\d+)/";
  3. $re2 = "/(?>a.*a\d+)/";
  4. $text = "....a..a1....a1";
  5. preg_match_all( $re1, $text, $res1 );
  6. preg_match_all( $re2, $text, $res2 );
  7. var_dump( $res1 );
  8. var_dump( $res2 );
Success #stdin #stdout 0.02s 24400KB
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stdin
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Standard input is empty
stdout
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array(1) {
  [0]=>
  array(1) {
    [0]=>
    string(5) "a..a1"
  }
}
array(1) {
  [0]=>
  array(1) {
    [0]=>
    string(11) "a..a1....a1"
  }
}
https://ideone.com/Hk6OK8
language:
PHP (php 7.3.5)
created:
10 years ago
visibility:
public

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