Flush (send) the output buffer
Syntax
ob_flush(): bool
Return
Returns true on success or false on failure.
Examples
1 · return
<? ob_start(); echo 'output'; $return = ob_flush(); var_export($return); ?>
outputtrue
2 · output
<? ob_start(); echo 'output1'; ob_flush(); echo 'output2'; ob_flush(); ?>
output1output2