ArrayObject::offsetExists
Returns whether the requested index exists
&reftitle.description;
boolArrayObject::offsetExists
mixedindex
&reftitle.parameters;
index
The index being checked.
&reftitle.returnvalues;
&true; if the requested index exists, otherwise &false;
&reftitle.examples;
<methodname>ArrayObject::offsetexists</methodname> example
'e.g.'));
var_dump($arrayobj->offsetexists(1));
var_dump($arrayobj->offsetexists('example'));
var_dump($arrayobj->offsetexists('notfound'));
?>
]]>
&example.outputs;