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Using the property_exists Function

The property_exists() function will evaluate to see if the specified property exists. It returns a value of TRUE if the property is found and FALSE if not. demo.php <?php include_once("class1.php"); $myObj = new class1(); if(property_exists($myObj, "age")){ echo $myObj->age; } ?> class1.php <?php class class1 { public $age = 72; } ?>

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Object Oriented Programming

Class File Creation Tutorial Learn PHP OOPClass Properties and Methods Object Oriented ProgrammingConvert MySQL Timestamp to Ago Time Format OOP TutorialUsing the property_exists FunctionUsing the method_exists FunctionUsing the get_parent_class functionUsing the get_object_vars FunctionUsing the get_declared_classes FunctionUsing the get_class FunctionUsing the get_class_vars FunctionUsing the get_class_methods FunctionUsing the class_exists FunctionPassword Strength Check Script Class OOP TutorialExtend Class Object Oriented Programming OOP