(no version information, might be only in CVS)
Test to see if this is a sequenced type
( void )
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 this is a sequenced type. Returns TRUE if this type is
sequence, otherwise returns FALSE.
Sequenced types can have the ordering across properties preserved and can
contain unstructured text. For more information on sequenced types see
the section on
Working with Sequenced Data