PHP ReflectionClass hasProperty() Function

The ReflectionClass hasProperty() function is an inbuilt function in PHP that is used to check the specified property is present or not.

Syntax:

bool ReflectionClass hasProperty( string $name )

Parameters: This function accepts a single parameter $name which holds the name of the property that is being checked.
Return Value: This function returns true if the specified property is present, otherwise returns false.
Below programs illustrate the ReflectionClass hasProperty() function in PHP:

Program 1:

php

<?php

// Using ReflectionClass
$ReflectionClass = new ReflectionClass('ReflectionClass');

// Initializing a property name
$a = 'name';

// Calling hasProperty() function over
// the property name
$Property = $ReflectionClass->hasProperty($a);

// Getting the value true or false
var_dump($Property);
?>

Output:

bool(true)

Program 2:

php

<?php

// Defining a user-defined class Company
class Company {
    Public Function GeeksforGeeks() {}
    Private Function GFG() {}
}

// Using ReflectionClass over the above
// Company class
$Class = new ReflectionClass('Company');

// Calling hasProperty() function
$A = $Class->hasProperty($Class);

// Getting the value either true or false
var_dump($A);
?>

Output:

bool(false)

Reference: https://www.php.net/manual/en/reflectionclass.hasproperty.php