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  1. <?php
  2.  
  3. // your code goes here
  4. $array = array(
  5. 	array("1"),
  6. 	array("2"),
  7. 	array("3"),
  8. 	array("4")
  9. 	);
  10.  
  11. $outputArray = array();
  12.  
  13. foreach($array as $key => $value)
  14. {
  15. 	$outputArray[] = $value[0]; 	
  16. }
  17.  
  18. print_r($outputArray);
Success #stdin #stdout 0.02s 52472KB
comments (?)
stdin 
Standard input is empty
stdout 
Array
(
    [0] => 1
    [1] => 2
    [2] => 3
    [3] => 4
)
https://ideone.com/qaxhGZ
language:
PHP (php 7.3.5)
created:
10 years ago
visibility:
public

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