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  1. <?php
  2.  
  3. $array = array(
  4. 1=>'',
  5. 2=>2,
  6. 3=>null,
  7. 4=>4,
  8. 5=>'');
  9.  
  10. $i = 0;
  11. foreach($array as $item){
  12.   if(empty($item)){
  13.   	$i++;
  14.   }
  15. }
  16.  
  17. echo "count empty elements:". $i;
Success #stdin #stdout 0.01s 20520KB
comments (?)
stdin
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Standard input is empty
stdout
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count empty elements:3
https://ideone.com/MgM6J6
language:
PHP (php 7.3.5)
created:
10 years ago
visibility:
public

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