[PHP] adding key-> value pair to an array

Hi all, Can anybody tell me how can I add key->value pair in an array. My code is as follows $criteria = array(); $criteria['mail_subject'] = $form->subject->getValue(); $criteria['delivery_user_name'] = $form->delivery_user_name->getValue(); $criteria['start_date'] = $form->start_date->getVa

[PHP] adding key-> value pair to an array

Hi all, Can anybody tell me how can I add key->value pair in an array. My code is as follows $criteria = array(); $criteria['mail_subject'] = $form->subject->getValue(); $criteria['delivery_user_name'] = $form->delivery_user_name->getValue(); $criteria['start_date'] = $form->start_date->getVa