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  1. <?php
  2.  
  3. $main1 = "bbbs";
  4. 	$b = 1;
  5.  
  6. 	var_dump($main.$b);
  7.  
Success #stdin #stdout #stderr 0.01s 20568KB
comments (?)
stdin 
Standard input is empty
stdout 
string(1) "1"
stderr 
PHP Notice:  Undefined variable: main in /home/16jfpP/prog.php on line 6
https://ideone.com/ZxqOJP
language:
PHP (php 7.3.5)
created:
11 years ago
visibility:
public

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