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Implode On Array Item Key

/ Published in: PHP
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  1. function implode_on_key($array, $key, $sep, $prefix = '') {
  2. 	$string = '';
  3.  
  4. 	if(empty($array)) return '';
  5.  
  6. 	foreach($array as $element) {
  7. 		$string .= $prefix.$element[$key].$sep;
  8. 	}
  9.  
  10. 	return substr($string, 0, -strlen($sep));
  11. }

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