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  1. <?php
  2. 	$a = "look";
  3.     $b = "why\ndo\nyou\nlook\nhere";
  4.     echo preg_match('/^' . $a . '$/im', $b);
  5. ?>
Success #stdin #stdout 0.02s 13112KB
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https://ideone.com/LmgksA
language:
PHP (php 7.3.5)
created:
11 years ago
visibility:
public

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