ob_get_clean
ob_get_clean
Get the contents of the active output buffer and turn it off
**ob_get_clean**
This function calls the output handler
(with the and
flags),
discards it's return value,
returns the contents of the active output buffer
and turns off the active output buffer.
PHP_OUTPUT_HANDLER_CLEAN``PHP_OUTPUT_HANDLER_FINAL
will fail
without an active output buffer started with the
flag.
ob_get_clean``PHP_OUTPUT_HANDLER_REMOVABLE
will discard the contents of the active output buffer
even if it was started without the
flag.
ob_get_clean``PHP_OUTPUT_HANDLER_CLEANABLE
Returns the contents of the active output buffer on success or false on failure.
Let op: > will return false but will not generate an if there is no active output buffer.
ob_get_clean``E_NOTICE
If the function fails it generates an .
E_NOTICE
Voorbeeld: A simple example
<?php
ob_start();
echo "Hello World";
$out = ob_get_clean();
$out = strtolower($out);
var_dump($out);
?>
string(11) "hello world"
ob_start``ob_get_contents``ob_clean``ob_end_clean``ob_get_flush