php dynamic function name code example

Example 1: PHP dynamic property name

$obj->{$field}

Example 2: php dynamic function call

public function view_all($building_post_id, $member_id = array());

//
$this->view_all($building_post_id); 		// CORRECT, no need pass default params
$this->view_all($building_post_id, 12);		// CORRECT, pass default params

Example 3: dynamic function name php

$function = $prefix . '_custom_type_init';
if(function_exists($function)) {
  $function();
}