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PHP Manual
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ibase_num_fields

(PHP 3>= 3.0.7, PHP 4 , PHP 5)

ibase_num_fields -- Get the number of fields in a result set

Description

int ibase_num_fields ( resource result_id )

Returns an integer containing the number of fields in a result set.


<?php
    $rs = ibase_query("SELECT * FROM tablename"); 
    $coln = ibase_num_fields($rs);
    for ($i = 0; $i < $coln; $i++) {
        $col_info = ibase_field_info($rs, $i); 
        echo "name: " . $col_info['name'] . "\n"; 
        echo "alias: " . $col_info['alias'] . "\n"; 
        echo "relation: " . $col_info['relation'] . "\n"; 
        echo "length: " . $col_info['length'] . "\n"; 
        echo "type: " . $col_info['type'] . "\n"; 
    }
?>