ob_end_clean

(PHP 4, PHP 5, PHP 7, PHP 8)

ob_end_cleanClean (erase) the contents of the active output buffer and turn it off

Descrizione

ob_end_clean(): bool

This function calls the output handler (with the PHP_OUTPUT_HANDLER_CLEAN and PHP_OUTPUT_HANDLER_FINAL flags), discards it's return value, discards the contents of the active output buffer and turns off the active output buffer.

ob_end_clean() will fail without an active output buffer started with the PHP_OUTPUT_HANDLER_REMOVABLE flag.

ob_end_clean() will discard the contents of the active output buffer even if it was started without the PHP_OUTPUT_HANDLER_CLEANABLE flag.

Elenco dei parametri

Questa funzione non contiene parametri.

Valori restituiti

Restituisce true in caso di successo, false in caso di fallimento.

Errori/Eccezioni

If the function fails it generates an E_NOTICE.

Esempi

The following example shows an easy way to get rid of the contents of the active output buffer:

Example #1 ob_end_clean() example

<?php
ob_start
();
echo
'Text that won\'t get displayed.';
ob_end_clean();
?>

Vedere anche:

  • ob_start() - Turn on output buffering
  • ob_get_contents() - Return the contents of the output buffer
  • ob_clean() - Clean (erase) the contents of the active output buffer
  • ob_get_clean() - Get the contents of the active output buffer and turn it off
  • ob_end_flush() - Flush (send) the return value of the active output handler and turn the active output buffer off