PHP | ReflectionParameter __toString() Function
The ReflectionParameter::__toString() function is an inbuilt function in PHP which is used to return the string form of the specified parameter.
Syntax:
string ReflectionParameter::__toString ( void )
Parameters: This function does not accept any parameters.
Return Value: This function returns the string form of the specified parameter.
Below programs illustrate the ReflectionParameter::__toString() function in PHP:
Program 1:
<?php
class Company1
{
public function GFG( $Parameter_1 ){}
}
class Company2 extends Company1
{
}
$A = new ReflectionParameter([ 'Company2' , 'GFG' ], 0);
$B = $A ->__toString();
var_dump( $B );
?>
|
Output:
string(40) "Parameter #0 [ <required> $Parameter_1 ]"
Program 2:
<?php
class Department1
{
function HR( $Full_Name ){}
}
class Department2
{
function Coding( $Parameter2 , $Par3 = 'Parameter_3' ){}
}
class Department3
{
function Marketing( & $Parameter4 , ... $Parameter5 ){}
}
$A = new ReflectionParameter([ 'Department1' , 'HR' ], 0);
$B = new ReflectionParameter([ 'Department2' , 'Coding' ], 1);
$C = new ReflectionParameter([ 'Department3' , 'Marketing' ], 1);
var_dump( $A ->__toString());
var_dump( $B ->__toString());
var_dump( $C ->__toString());
?>
|
Output:
string(38) "Parameter #0 [ <required> $Full_Name ]"
string(49) "Parameter #1 [ <optional> $Par3 = 'Parameter_3' ]"
string(42) "Parameter #1 [ <optional> ...$Parameter5 ]"
Reference: https://www.php.net/manual/en/reflectionparameter.tostring.php
Last Updated :
23 Dec, 2019
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