PHP | ReflectionParameter isArray() Function
Last Updated :
23 Dec, 2019
The ReflectionParameter::isArray() function is an inbuilt function in PHP which is used to return TRUE if the specified parameter is an array, FALSE otherwise.
Syntax:
bool ReflectionParameter::isArray ( void )
Parameters: This function does not accept any parameters.
Return Value: This function returns TRUE if the specified parameter is an array, FALSE otherwise.
Below programs illustrate the ReflectionParameter::isArray() function in PHP:
Program 1:
<?php
class Company1
{
public function GFG( array $Parameter ){}
}
class Company2 extends Company1
{
}
$A = new ReflectionParameter([ 'Company2' , 'GFG' ], 0);
$B = $A ->isArray();
var_dump( $B );
?>
|
Program 2:
<?php
class Department1
{
protected function HR( array $Parameter1 ){}
}
class Department2
{
final function Coding( $Parameter2 , $Parameter3 ){}
}
class Department3
{
function Marketing( sting $Parameter4 ,
string $Parameter5 , string $Parameter6 ){}
}
$A = new ReflectionParameter([ 'Department1' , 'HR' ], 0);
$B = new ReflectionParameter([ 'Department2' , 'Coding' ], 1);
$C = new ReflectionParameter([ 'Department3' , 'Marketing' ], 2);
var_dump( $A ->isArray());
var_dump( $B ->isArray());
var_dump( $C ->isArray());
?>
|
Output:
bool(true)
bool(false)
bool(false)
Reference: https://www.php.net/manual/en/reflectionparameter.isarray.php
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