Online PHP Function(s){ #Test PHP functions online!; }

  •  
 

is_object

(PHP 4, PHP 5)

is_objectFinds whether a variable is an object

Description

bool is_object ( mixed $var )

Finds whether the given variable is an object.

More info
Hide info

Parameters

var

The variable being evaluated.

Return Values

Returns TRUE if var is an object, FALSE otherwise.

Examples

Example #1 is_object() example

<?php
// Declare a simple function to return an 
// array from our object
function get_students($obj)
{
    if (!
is_object($obj)) {
        return 
false;
    }

    return 
$obj->students;
}

// Declare a new class instance and fill up 
// some values
$obj = new stdClass();
$obj->students = array('Kalle''Ross''Felipe');

var_dump(get_students(null));
var_dump(get_students($obj));
?>

Notes

Note:

This function will return FALSE if used on an unserialized object where the class definition is not present (even though gettype() returns object).

See Also

  • is_bool() - Finds out whether a variable is a boolean
  • is_int() - Find whether the type of a variable is integer
  • is_float() - Finds whether the type of a variable is float
  • is_string() - Find whether the type of a variable is string
  • is_array() - Finds whether a variable is an array

 
 

Example of is_object( $var );



Php Version:




 

 

 


Comments

 
 
      © 2019 OnlinePHPFunctions.com | Disclaimer |       PHP versions: 7.2.4, 7.1.0, 7.0.14, 7.0.5, 7.0.4, 7.0.3, 7.0.2, 7.0.1, 5.6.29, 5.6.20, 5.6.19, 5.6.18, 5.6.17, 5.6.2, 5.5.34, 5.5.33, 5.5.32, 5.5.31, 5.5.18, 5.5.5, 5.5.0.a6, 5.5.0.a.5, 5.5.0.a.2, 5.4.34, 5.4.21, 5.4.13, 5.4.12, 5.4.11, 5.4.10, 5.4.9, 5.4.8, 5.4.7, 5.4.6, 5.4.5, 5.4.4, 5.4.3, 5.4.2, 5.4.1, 5.4.0, 5.3.29, 5.3.27, 5.3.23, 5.3.22, 5.3.21, 5.3.20, 5.3.19, 5.3.18, 5.3.17, 5.3.16, 5.3.15, 5.3.14, 5.3.13, 5.3.12, 5.3.11, 5.3.10, 5.3.2, 5.3.1, 5.3.0, 5.2.17, 5.2.16, 5.1.6, 5.1.5, 5.0.5, 5.0.4, 4.4.9