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Add header and footer every n times (php loop)

/ Published in: PHP
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Simple loop for adding header and footer avery n times in loop. Useful for printing tables.

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  1. /* how many items to loop: */
  2. $count = 6;
  3. /* how many items in row: */
  4. $n = 3;
  5. for( $i=1; $i<=$count; $i++ ) {
  6. 	// add header
  7. 	if(  $i%$n === 1 || $i === 1 ) {
  8. 		echo 'header<br>';
  9. 	}
  10.  
  11. 	// echo content
  12. 	echo "content no. $i<br>";
  13.  
  14. 	// add footer
  15. 	if( $i%$n === 0 || $i === $count ) {
  16. 		echo 'footer<br>';
  17. 	}
  18. }

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