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php

    1: --TEST--
    2: ob_start(): Ensure content of unerasable buffer can be accessed by ob_get_contents().
    3: --FILE--
    4: <?php
    5: function callback($string) {
    6: 	static $callback_invocations;
    7: 	$callback_invocations++;
    8: 	return "[callback:$callback_invocations]$string\n";
    9: }
   10: 
   11: ob_start('callback', 0, false);
   12: 
   13: echo "This call will obtain the content:\n";
   14: $str = ob_get_contents();
   15: var_dump($str);
   16: ?>
   17: ==DONE==
   18: --EXPECTF--
   19: [callback:1]This call will obtain the content:
   20: string(35) "This call will obtain the content:
   21: "
   22: ==DONE==