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  1. <?php
  2.  
  3. $re = '@\[([a-zA-Z0-9]+)\]|(\w+)|[][=?~#!]@';
  4. $strs =array('DeviceLocation[West12]', '#=Device', '?[1234]=#Martin', '[Device]=test');
  5.  
  6. foreach ($strs as $str) {
  7. 	preg_match_all($re, $str, $matches, PREG_SET_ORDER);
  8. 	$results = array();
  9. 	$match_val = "";
  10. 	$match_val2 = "";
  11. 	foreach ($matches as $m) {
  12. 		if (!empty($m[1])) {
  13. 			$match_val = trim($m[1], "[]");
  14. 			array_push($results, "[]");
  15. 		} else if (!empty($m[2]))
  16. 			$match_val2 = $m[2];	
  17. 		else {
  18. 			array_push($results, $m[0]);
  19. 		} 
  20. 	}
  21. 	echo "Match Value 1: " . $match_val . "\n";
  22. 	echo "Match Value 2: " . $match_val2 . "\n";
  23. 	echo "Symbols: " . implode(", ", $results);
  24. 	echo "\n-----\n";
  25. }
  26.  
Success #stdin #stdout 0s 52488KB
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stdin
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Standard input is empty
stdout
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Match Value 1: West12
Match Value 2: DeviceLocation
Symbols: []
-----
Match Value 1: 
Match Value 2: Device
Symbols: #, =
-----
Match Value 1: 1234
Match Value 2: Martin
Symbols: ?, [], =, #
-----
Match Value 1: Device
Match Value 2: test
Symbols: [], =
-----
https://ideone.com/OfBfK4
language:
PHP (php 7.3.5)
created:
9 years ago
visibility:
secret

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