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PHP Functions
Function: mysql_fetch_lengths (PHP 3, PHP 4, PHP 5) mysql_fetch_lengths -- Get the length of each output in a resultDescriptionarray 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 ValuesAn 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 ) Related Function(s) |