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PHP - Manual: px_numfields - 互联网笔记

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PHP - Manual: px_numfields

2025-08-05

px_numfields

(PECL paradox >= 1.0.0)

px_numfieldsReturns number of fields in a database

说明

px_numfields ( resource $pxdoc ) : int

Get the number of fields in a database file.

参数

pxdoc

Resource identifier of the paradox database as returned by px_new().

返回值

Returns the number of fields in a database file. The return value of this function is identical to the element numfields in the array returned by px_get_info().

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官方地址:https://www.php.net/manual/en/function.px-numfields.php

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