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# pg_numfields

(PHP 3 <= 3.0.18, PHP 4 >= 4.0.0)

pg_numfields -- Returns the number of fields

## Description

``int pg_numfields` (resource result)`

pg_numfields() returns the number of fields (columns) in a PostgreSQL `result`. The argument is a result resource returned by pg_exec(). This function will return -1 on error.

See also pg_numrows() and pg_cmdtuples().

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