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php Programming Glossary: fnnHow to evaluate formula passed as string in PHP? http://stackoverflow.com/questions/1015242/how-to-evaluate-formula-passed-as-string-in-php ' ^ s a z w s s a z w s s a z w s s s . ' expr matches fnn matches 1 get the function name if in_array matches 1 this fb.. variable ' token' in function definition this f fnn array 'args' args 'func' stack return true else return this.. output function funcs output array foreach this f as fnn dat output fnn . ' ' . implode ' ' dat 'args' . ' ' return output..
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