Flush the output buffer, return it as a string and turn off output buffering
Syntax
ob_get_flush(): string|false
Return
Returns the output buffer or false if no buffering is active.
Examples
1 · return
<?
ob_start();
echo 'output';
$return = ob_get_flush();
echo PHP_EOL . "return: " . $return;
?>output return: output
2 · output · ob_end_clean
<?
ob_start();
echo 'output1';
$return1 = ob_get_flush();
echo 'output2';
$return2 = ob_get_flush();
ob_end_clean();
echo PHP_EOL . "return1: " . $return1 . PHP_EOL . "return2: " . $return2;
?>output1output2 return1: output1 return2: output1output2
3 · output · ob_end_flush
<?
ob_start();
echo 'output1';
$return1 = ob_get_flush();
echo 'output2';
$return2 = ob_get_flush();
ob_end_flush();
echo PHP_EOL . "return1: " . $return1 . PHP_EOL . "return2: " . $return2;
?>output1output2 return1: output1 return2: output1output2
