Created
October 11, 2017 07:02
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ob flush example
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<?php | |
/* | |
== ob_end_flush() == | |
Flush (send) the output buffer and turn off output buffering | |
== ob_end_clean() == | |
Clean (erase) the output buffer and turn off output buffering | |
== ob_get_contents() == | |
Return the contents of the output buffer | |
*/ | |
# The following two functions result in the same output. | |
function output_some_html_with_var() { | |
ob_start(); | |
?> | |
<p>This is a paragraph echoed from a variable.</p> | |
<?php | |
$para = ob_get_contents(); | |
ob_end_clean(); | |
echo $para; | |
} | |
function output_some_html_with_end_flush() { | |
ob_start(); | |
?> | |
<p>This is a paragraph sent with ob_end_flush.</p> | |
<?php | |
ob_end_flush(); | |
} | |
output_some_html_with_var(); | |
output_some_html_with_end_flush(); | |
/* | |
If you want to return the contents of ob_start() | |
you should store ob_get_contents() into a variable, | |
then call ob_end_clean(), and then return the variable. | |
*/ | |
function return_some_html_with_var() { | |
ob_start(); | |
?> | |
<p>This is a paragraph being stored into a variable and returned.</p> | |
<?php | |
$para = ob_get_contents(); | |
ob_end_clean(); | |
return $para; | |
} | |
echo return_some_html_with_var(); | |
echo '<a style="text-decoration:none;" href="http://php.net/manual/en/function.ob-start.php">See the ob_start documentiation for more info</a>'; |
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