ibase_num_fields

Get the number of fields in a result set (PHP 3 >= 3.0.7, PHP 4, PHP 5)
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";
   }
?>

See also: ibase_field_info().