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  1. <?php
  2. 	$subject = 'Hello World, this is a Test. $i = 1, $sString = "Test"';
  3.     preg_match_all('/[$]\w+/', $subject, $matches);
  4. 	print_r($matches);
  5. ?>
Success #stdin #stdout 0.01s 20568KB
comments (?)
stdin 
Standard input is empty
stdout 
Array
(
    [0] => Array
        (
            [0] => $i
            [1] => $sString
        )

)
https://ideone.com/IbkCsR
language:
PHP (php 7.3.5)
created:
12 years ago
visibility:
public

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