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# pg_field_num

(PHP 4 >= 4.2.0, PHP 5)

pg_field_num -- Returns the field number of the named field

## Description

int pg_field_num ( resource result, string field_name )

pg_field_num() will return the number of the column (field) slot that corresponds to the field_name in the given PostgreSQL result resource. Field numbering starts at 0. This function will return -1 on error.

See the example given at the pg_field_name() page.

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

See also pg_field_name().

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