sizeof
NAME
sizeof() - return the number of elements in an array, mapping, buffer
or string
SYNOPSIS
int sizeof( mixed var );
DESCRIPTION
Return the number of elements in an array, mapping, string or buffer
'var'. If 'var' is not an array, mapping, string, or buffer, then zero
(0) is returned.
SEE ALSO
allocate(3), allocate_mapping(3), strlen(3)