(PHP 5 >= 5.1.0, PHP 7)
String representation of object
abstract public string Serializable::serialize ( void )
Should return the string representation of the object.
Note:
This method acts as the destructor of the object. The __destruct() method will not be called after this method.
Returns:
Returns the string representation of the object or NULL
Exception:
Throws Exception when returning other types than strings and NULL
.
See also:
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