Co je lepší??

<?php

$text = $zaznam["text"]; // toto si vyhledá z mysql

$patterns[0] = '[u]';

$patterns[1] = '[/u]';

$replacements[1] = '</u>';

$replacements[0] = '<u>;

echo preg_replace($patterns, $replacements, $text);

?> 

<?php

........ script před tímto......

$obsah = $zaznam["text"]; - z mysql

    // tady by se s výsledky pracovalo

    

$textstary = $obsah;

$text2 = wordwrap( $textstary, 50, "

", 1);

$text3= htmlspecialchars($text2); 

$find=array   

  (

  "[u]","[/u]",

  "[q]","[/q]",

  "[code]","[/code]",

  );



$replace_with=array     // zadame cim se maji nahradit

  (

  "<U>","</U>",

  "<Q>","</Q>",

  "<CODE>","</CODE>",



  );



$text=str_replace($find, $replace_with, $text3);  //jiz avizovany str replace.

echo"$text"; ?>