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  1. <?php
  2.  
  3. $pattern = '/(?=.*[A-Z])(?=.*[a-z])(?=.*[0-9])(?=.*[,;:])(?=.{8,16})(?!.*[\s]).*/';
  4. $str = "\n\nAb0:padding";
  5.  
  6. if (preg_match($pattern, $str, $match)) {    //true
  7.   var_dump($match);
  8. } else {
  9.   echo "failed\n";
  10. }
  11.  
  12. $str = "  Ab0:padding";
  13.  
  14. if (preg_match($pattern, $str, $match)) {    //true
  15.   var_dump($match);
  16. } else {
  17.   echo "failed\n";
  18. }
Success #stdin #stdout 0.02s 52432KB
comments (?)
stdin
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Standard input is empty
stdout
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array(1) {
  [0]=>
  string(11) "Ab0:padding"
}
failed
https://ideone.com/a4RJsF
language:
PHP (php 7.3.5)
created:
10 years ago
visibility:
secret

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