pg_num_rows

(PHP 4 >= 4.2.0, PHP 5, PHP 7, PHP 8)

pg_num_rowsReturns the number of rows in a result

Description

pg_num_rows(PgSql\Result $result): int

pg_num_rows() will return the number of rows in an PgSql\Result instance.

Note:

This function used to be called pg_numrows().

Parameters

result

An PgSql\Result instance, returned by pg_query(), pg_query_params() or pg_execute()(among others).

Return Values

The number of rows in the result. On error, -1 is returned.

Changelog

Version Description
8.1.0 The result parameter expects an PgSql\Result instance now; previously, a resource was expected.

Examples

Example #1 pg_num_rows() example

<?php
$result
= pg_query($conn, "SELECT 1");

$rows = pg_num_rows($result);

echo
$rows . " row(s) returned.\n";
?>

The above example will output:

1 row(s) returned.

See Also

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