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<?php ob_start(null, 0, true); echo 'hello world'; $foo = ob_get_clean(); var_dump($foo);
Output for git.master, git.master_jit, rfc.property-hooks
hello world Notice: ob_get_clean(): Failed to discard buffer of default output handler (0) in /in/a2cdQ on line 4 Notice: ob_get_clean(): Failed to delete buffer of default output handler (0) in /in/a2cdQ on line 4 string(11) "hello world"

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