(PHP 4 >= 4.2.0, PHP 5, PHP 7, PHP 8)
pg_num_rows — Returns the number of rows in a result
pg_num_rows() will return the number of rows in an PgSql\Result instance.
Note:
This function used to be called pg_numrows().
resultAn PgSql\Result instance, returned by pg_query(), pg_query_params() or pg_execute()(among others).
The number of rows in the result. On error, -1 is returned.
| Version | Description |
|---|---|
| 8.1.0 |
The result parameter expects an PgSql\Result
instance now; previously, a resource was expected.
|
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.