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Create a regex expression with operator 'AND'

/ Published in: PHP
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Build a regex expression to all array elements are present in any order.
Gets an array of strings (Sample: array("Access Denied","error","could not be retrieved")
Return sample: '(?=.*Access Denied)(?=.*error)(?=.*could not be retrieved)

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  1. function regex_and($array)
  2. {
  3. 	return '(?=.*'.implode(')(?=.*',$array).')';
  4. }

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