joomla3.0 - Joomla onContentPrepareForm var_dump inside does nothing -


i trying var_dump($data); exit(); inside public function oncontentprepareform(jform $form, $data){

in joomla plugin nothing seems happens when open article.

i want var_dump $data , $form see available manipulate need.

  • how people go var_dump() inside oncontentprepareform(jform $form, $data){ ?
  • how people know available manipulated?

thanks


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