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<?php
/*
* functionwithparameters.php
* @author Jasper van Eck<jasper.vaneck@copernica.com>
*
* An example file to show the working of a function call with parameters, defined and undefined.
*/
/*
* Test class.
*/
class MyPhpClass {
public $aMemberVar = "aMemberVar";
public function __toString()
{
return "myPhpClass.__toString()";
}
public function getMemberVar()
{
return $aMemberVar;
}
}
/*
* Run a function with parameters.
*/
/*
* A function which takes parameters, which are all undefined;
* my_with_undefined_parameters_function('1st','2nd','3rd','4th')
*/
echo my_with_undefined_parameters_function('1st','2nd','3rd','4th') . "\n\n\n";
/*
* A function which takes parameters, which are all defined;
* my_with_defined_parameters_function(21,42)
*/
echo my_with_defined_parameters_function(21,42) . "\n\n\n";
/*
* A function which takes a reference of a parameter
* my_with_defined_parameters_reference_function(referenceVar)
*/
$referenceVar = "I am unchanged.";
echo "The value of referenceVar: " . $referenceVar. "\n";
echo my_with_defined_parameters_reference_function($referenceVar) . "\n";
echo "New value of referenceVar: " . $referenceVar ."\n\n\n";
/*
* A function which takes an array as a parameter
* my_with_defined_array_parameters_function($myArray)
*/
$myArray = array("a", "b", "c", "d");
echo my_with_defined_array_parameters_function($myArray) . "\n\n\n";
/*
* A function which takes an object as a parameter
* my_with_defined_object_parameter_function(myPhpClass)
*/
$myPhpClass = new MyPhpClass;
echo my_with_defined_object_parameters_function($myPhpClass);
/*
* Accessing a non-existant parameters index will result in a segmentation fault.
* The segmentation fault will also occur when passing the wrong type of parameter.
*/
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