Php/docs/function.is-object
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is_object
(PHP 4, PHP 5, PHP 7)
is_object — Finds whether a variable is an object
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 objectfunction 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));?>
Changelog
| Version | Description |
|---|---|
| 7.2.0 | is_object() now returns TRUE for unserialized objects without
a class definition (class of __PHP_Incomplete_Class). Previously
|
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
