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mysql_fetch_lengths

(PHP 3, PHP 4, PHP 5)

mysql_fetch_lengths -- Get the length of each output in a result

Description

array mysql_fetch_lengths ( resource result )

Returns an array that corresponds to the lengths of each field in the last row fetched by MySQL.

mysql_fetch_lengths() stores the lengths of each result column in the last row returned by mysql_fetch_row(), mysql_fetch_assoc(), mysql_fetch_array(), and mysql_fetch_object() in an array, starting at offset 0.

Parameters

result: The result resource that is being evaluated. This result comes from a call to mysql_query().

Return Values

An array of lengths on success, or FALSE on failure.

Examples

Example 1. A mysql_fetch_lengths() example
<?php $result = mysql_query("SELECT id,email FROM people WHERE id = '42'"); if (!$result) { echo 'Could not run query: ' . mysql_error(); exit; } $row = mysql_fetch_assoc($result); $lengths = mysql_fetch_lengths($result); print_r($row); print_r($lengths); ?>
The above example will output something similar to:
Array ( [id] => 42 [email] => user@example.com ) Array ( [0] => 2 [1] => 16 )

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mysql_fetch_lengths

Description

Parameters

Return Values

Examples

See Also