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  1. <?php
  2. for ($i=0;$i<5;$i++) {
  3.     $arr[]=$i;
  4. }
  5. $j1=json_encode($arr);
  6. unset($arr[3]);
  7. $j2=json_encode($arr);
  8.  
  9. echo "$j1\n$j2\n-------\n";
  10. print_r(json_decode($j1));
  11. print_r(json_decode($j2));
  12. echo "------\n";
  13. print_r(json_decode($j1,true));
  14. print_r(json_decode($j2,true));
Success #stdin #stdout 0.01s 20568KB
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stdin
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Standard input is empty
stdout
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[0,1,2,3,4]
{"0":0,"1":1,"2":2,"4":4}
-------
Array
(
    [0] => 0
    [1] => 1
    [2] => 2
    [3] => 3
    [4] => 4
)
stdClass Object
(
    [0] => 0
    [1] => 1
    [2] => 2
    [4] => 4
)
------
Array
(
    [0] => 0
    [1] => 1
    [2] => 2
    [3] => 3
    [4] => 4
)
Array
(
    [0] => 0
    [1] => 1
    [2] => 2
    [4] => 4
)
https://ideone.com/QVNxUc
language:
PHP (php 7.3.5)
created:
10 years ago
visibility:
secret

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