ob_start() | Starts the output buffer, any output placed after this will be captured and not displayed |
ob_get_contents() | Returns all content captured by ob_start() |
ob_end_clean() | Empties the output buffer and turns it off for the current nesting level |
ob_get_clean() | Triggers both ob_get_contents() and ob_end_clean() |
ob_get_level() | Returns the current nesting level of the output buffer |
ob_flush() | Flush the content buffer and send it to the browser without ending the buffer |
ob_implicit_flush() | Enables implicit flushing after every output call. |
ob_end_flush() | Flush the content buffer and send it to the browser also ending the buffer |