Question

How to print array using built-in functions in PHP

Answer 1

$arr = array("aaa", "bbb", "ccc");
 
print_r($arr);

  
     
/*
run: 
  
Array
(
    [0] => aaa
    [1] => bbb
    [2] => ccc
)
  
*/

 

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Answer 2

$arr = array("aaa", "bbb", "ccc");
 
var_dump($arr);

  
     
/*
run: 
  
array(3) {
  [0]=>
  string(3) "aaa"
  [1]=>
  string(3) "bbb"
  [2]=>
  string(3) "ccc"
}
  
*/

 

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Answer 3

$arr = array("aaa", "bbb", "ccc");
 
var_export($arr);

  
     
/*
run: 
  
array (
  0 => 'aaa',
  1 => 'bbb',
  2 => 'ccc',
)
  
*/

 

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Answer 4

$arr = array (1, 2, array ("aaa", "bbb", "ccc")); 
 
var_export($arr);

  
     
/*
run: 
  
array (
  0 => 1,
  1 => 2,
  2 => 
  array (
    0 => 'aaa',
    1 => 'bbb',
    2 => 'ccc',
  ),
)
  
*/

 

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Answer 5

$arr = array (1, 2, array ("aaa", "bbb", "ccc")); 
 
var_dump($arr);

  
     
/*
run: 
  
array(3) {
  [0]=>
  int(1)
  [1]=>
  int(2)
  [2]=>
  array(3) {
    [0]=>
    string(3) "aaa"
    [1]=>
    string(3) "bbb"
    [2]=>
    string(3) "ccc"
  }
}
  
*/

 

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Answer 6

$arr = array (1, 2, array ("aaa", "bbb", "ccc")); 
 
print_r($arr);

  
     
/*
run: 
  
Array
(
    [0] => 1
    [1] => 2
    [2] => Array
        (
            [0] => aaa
            [1] => bbb
            [2] => ccc
        )

)
  
*/

 

70+ SQL courses for beginners and professionals