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  1. <?php
  2.  
  3. $var1 = 123;
  4.  
  5. print "\n print_r:  "; print_r($var1); 
  6. print "\n var_dump: "; var_dump($var1);
  7.  
  8.  
  9. $var2 = "test";
  10.  
  11. print "\n print_r:  "; print_r($var2);
  12. print "\n var_dump: "; var_dump($var2);
  13.  
  14.  
  15. $var3 = array('aaa', 'bbb', 'ccc');
  16.  
  17. print "\n print_r:  "; print_r($var3);
  18. print "\n var_dump: "; var_dump($var3);
  19.  
  20. ?>
Success #stdin #stdout 0.03s 13112KB
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stdin
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Standard input is empty
stdout
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 print_r:  123
 var_dump: int(123)

 print_r:  test
 var_dump: string(4) "test"

 print_r:  Array
(
    [0] => aaa
    [1] => bbb
    [2] => ccc
)

 var_dump: array(3) {
  [0]=>
  string(3) "aaa"
  [1]=>
  string(3) "bbb"
  [2]=>
  string(3) "ccc"
}
https://ideone.com/5tO7H
language:
PHP (php 7.3.5)
created:
11 years ago
visibility:
secret

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