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  1. <?php
  2.  
  3. // your code goes here
  4.  
  5. $test = [];
  6.  
  7. $aaa = null;
  8.  
  9. var_dump(count($test));
  10. var_dump(count($aaa));
  11.  
  12. if(count($test) == 0){
  13. 	var_dump('== 0dayo');
  14. }
  15.  
  16. if(count($test) == 0){
  17. 	var_dump('=== 0dayo');
  18. }
Success #stdin #stdout 0.02s 23724KB
comments (?)
stdin
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Standard input is empty
stdout
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int(0)
int(0)
string(8) "== 0dayo"
string(9) "=== 0dayo"
https://ideone.com/gNBETl
language:
PHP (php 7.3.5)
created:
5 years ago
visibility:
public

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