Description:
------------
ok...
<?php

/*The loop and enter information on the type blob sub_type text fields using "PDO_FIREBIR" and / or "ibase" the system is lost
*/
	/*CREATE TABLE TESTE (
		    CAMPO  BLOB SUB_TYPE 1 SEGMENT SIZE 4096
		);
	*/
    $base = "localhost/3070:D:/Flavio/pessoal/projetos/firebird/data/BASEFB.FDB";
    $con = new PDO("firebird:dbname=".$base,"SYSDBA","masterkey");
    $valor = 'asdfghijklmnopqrstuvxwyz';
    for($i = 0; $i <= 1; $i ++){
        echo $i;
        
        $valor += $i;
        
        $ins = $con->prepare("INSERT INTO TESTE( CAMPO ) VALUES (:CAMPO)");
        $ins->bindParam(":CAMPO", $valor );
        $ins->execute();
    }

Test script:
---------------
ok...
<?php
	/*CREATE TABLE TESTE (
		    CAMPO  BLOB SUB_TYPE 1 SEGMENT SIZE 4096
		);
	*/
    $base = "localhost/3070:D:/Flavio/pessoal/projetos/firebird/data/BASEFB.FDB";
    $con = new PDO("firebird:dbname=".$base,"SYSDBA","masterkey");
    $valor = 'asdfghijklmnopqrstuvxwyz';
    for($i = 0; $i <= 1; $i ++){
        echo $i;
        
        $valor += $i;
        
        $ins = $con->prepare("INSERT INTO TESTE( CAMPO ) VALUES (:CAMPO)");
        $ins->bindParam(":CAMPO", $valor );
        $ins->execute();
    }