php man page for db2_field_display_size

DB2_FIELD_DISPLAY_SIZE(3)						 1						 DB2_FIELD_DISPLAY_SIZE(3)

db2_field_display_size - Returns the maximum number of bytes required to display a column

SYNOPSIS
       int db2_field_display_size (resource  $stmt, mixed  $column)

DESCRIPTION
	Returns the maximum number of bytes required to display a column in a result set.

PARAMETERS
	      o $stmt
		- Specifies a statement resource containing a result set.

	      o $column
		-  Specifies  the  column in the result set. This can either be an integer representing the 0-indexed position of the column, or a
		string containing the name of the column.

RETURN VALUES
	Returns an integer value with the maximum number of bytes required to display the specified column. If the column does not  exist  in  the
       result set, db2_field_display_size(3) returns FALSE.

SEE ALSO
       db2_field_name(3), db2_field_num(3), db2_field_precision(3), db2_field_scale(3), db2_field_type(3), db2_field_width(3).

PHP Documentation Group 												 DB2_FIELD_DISPLAY_SIZE(3)