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  1. <?php
  2.  
  3. $x="aa";
  4. ob_start();
  5. var_dump($x);
  6. $y=ob_get_clean();
  7. echo $y;
  8. if ($y == "string(2) \"aa\"\n")
  9.         echo "ok";
  10.  
Success #stdin #stdout 0.02s 24448KB
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stdin
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Standard input is empty
stdout
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string(2) "aa"
ok
https://ideone.com/ZFE4CM
language:
PHP (php 7.3.5)
created:
9 years ago
visibility:
public

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