ob_clean

(PHP 4 >= 4.2.0, PHP 5, PHP 7, PHP 8)

ob_cleanClean (erase) the contents of the active output buffer

Descrizione

ob_clean(): bool

This function calls the output handler (with the PHP_OUTPUT_HANDLER_CLEAN flag), discards it's return value and cleans (erases) the contents of the active output buffer.

This function does not turn off the active output buffer like ob_end_clean() or ob_get_clean() does.

ob_clean() will fail without an active output buffer started with 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.

Vedere anche:

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