Which of the following will NOT display the value of $debug

Zend ZF-100-500 Question Answer

Which of the following will NOT display the value of $debug_variable? Each correct answer represents a complete solution. Choose all that apply.

echo Zend_Debug::dump($debug_variable, 'debug_variable', false);

print(Zend_Debug::dump($debug_variable, 'd ebug_variable', true));

ob_start(); Zend_Debug::dump($debug_variable, 'debug_variable', false); ob_end_flush();

Zend_Debug::dump($debug_var iable, 'debug_variable', true);

ZF-100-500 PDF/Engine

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Which of the following will NOT display the value of $debug_variable?