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<?php function callback($buffer) { // replace all the apples with oranges return (str_replace("apples", "oranges", $buffer)); } ob_start("callback"); ?> <html> <body> <p>It's like comparing apples to oranges.</p> </body> </html> <?php ob_end_flush(); function callback2($buffer) { // replace all the apples with oranges return (str_replace("apples", "oranges", $buffer)); } ob_start(''); ?> <html> <body> <p>It's like comparing apples to oranges.</p> </body> </html> <?php ob_end_flush(); ?>
Output for git.master, git.master_jit, rfc.property-hooks
<html> <body> <p>It's like comparing oranges to oranges.</p> </body> </html> Warning: ob_start(): function "" not found or invalid function name in /in/328am on line 27 Notice: ob_start(): Failed to create buffer in /in/328am on line 27 <html> <body> <p>It's like comparing apples to oranges.</p> </body> </html> Notice: ob_end_flush(): Failed to delete and flush buffer. No buffer to delete or flush in /in/328am on line 37

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