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  1. <?php
  2.  
  3. $a[] = [1,2,3];
  4. $a[] = [4,5,6];
  5. $a[] = [7,8,9];
  6.  
  7. print_r($a);
  8. $b = [];
  9. foreach ($a as $tmp) {
  10. 	$b = array_merge($b, $tmp);
  11. }
  12. print_r($b);
Success #stdin #stdout 0s 52488KB
comments (?)
stdin 
Standard input is empty
stdout 
Array
(
    [0] => Array
        (
            [0] => 1
            [1] => 2
            [2] => 3
        )

    [1] => Array
        (
            [0] => 4
            [1] => 5
            [2] => 6
        )

    [2] => Array
        (
            [0] => 7
            [1] => 8
            [2] => 9
        )

)
Array
(
    [0] => 1
    [1] => 2
    [2] => 3
    [3] => 4
    [4] => 5
    [5] => 6
    [6] => 7
    [7] => 8
    [8] => 9
)
https://ideone.com/w428T7
language:
PHP (php 7.3.5)
created:
7 years ago
visibility:
public

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