Warning: This function is
EXPERIMENTAL. The behaviour of this function, the
name of this function, and anything else documented about this
function may change without notice in a future release of PHP.
Use this function at your own risk.
Test to see if the property is many-valued.
Returns TRUE
if this is a many-valued property, otherwise returns
FALSE
.
Return Values
Returns TRUE
if this is a many-valued property, otherwise returns
FALSE
.