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  1. <?php
  2.  
  3. $array[1] = 32;
  4. $array[2] = "";
  5. $array[3] = 42;
  6. $array[4] = "";
  7. $array[5] = "";
  8.  
  9. $i = 0;
  10. foreach($array as $item){
  11.   if(empty($item)){
  12.   	$i++;
  13.   }
  14. }
  15.  
  16. echo "count empty elements:". $i;
Success #stdin #stdout 0.01s 20568KB
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stdin
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Standard input is empty
stdout
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count empty elements:3
https://ideone.com/iDtKDT
language:
PHP (php 7.3.5)
created:
10 years ago
visibility:
public

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