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# pg_field_size

(PHP 4 >= 4.2.0, PHP 5)

pg_field_size -- Returns the internal storage size of the named field

## Description

int pg_field_size ( resource result, int field_number )

pg_field_size() returns the internal storage size (in bytes) of the field number in the given PostgreSQL result. Field numbering starts at 0. A field size of -1 indicates a variable length field. This function will return `FALSE` on error.

See the example given at the pg_field_name() page.

> 注: This function used to be called pg_fieldsize().

See also pg_field_prtlen() and pg_field_type().

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