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  1. <?php
  2.  
  3. $a = [
  4. 	0 => ['key' => 'val'],
  5. 	2 => ['key' => 'val'],
  6. ];
  7. echo json_encode(($a));
  8. echo PHP_EOL;
  9.  
  10. $a = [
  11. 	0 => ['key' => 'val'],
  12. 	1 => ['key' => 'val'],
  13. ];
  14. echo json_encode(($a));
Success #stdin #stdout 0.04s 23900KB
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stdin
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{"0":{"key":"val"},"2":{"key":"val"}}
[{"key":"val"},{"key":"val"}]
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language:
PHP (php 7.3.5)
created:
3 years ago
visibility:
public

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