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php Programming Glossary: elseifHow to evaluate formula passed as string in PHP? http://stackoverflow.com/questions/1015242/how-to-evaluate-formula-passed-as-string-in-php return the resulting value is it a function assignment elseif preg_match ' ^ s a z w s s a z w s s a z w s s s . ' expr matches.. a minus stack push '_' put a negation on the stack index elseif op '_' we have to explicitly deny this because it's legal on.. illegal character '_' but not in the input expression elseif in_array op ops or ex and expecting_op are we putting an operator..
How to make a calculator in PHP? http://stackoverflow.com/questions/12692727/how-to-make-a-calculator-in-php value value instanceof TerminalExpression return value elseif is_numeric value return new Number value elseif value ' ' .. value elseif is_numeric value return new Number value elseif value ' ' return new Addition value elseif value ' ' return.. Number value elseif value ' ' return new Addition value elseif value ' ' return new Subtraction value elseif value ' ' return..
Remove non-utf8 characters from string http://stackoverflow.com/questions/1401317/remove-non-utf8-characters-from-string Valid byte sequence. Return unmodified. return captures 1 elseif captures 2 Invalid byte of the form 10xxxxxx. Encode as 11000010..
PHP Parse/Syntax Errors; and How to solve them? http://stackoverflow.com/questions/18050071/php-parse-syntax-errors-and-how-to-solve-them if statements while unversed. PHPs alternative syntax if elseif endif is common for templates but arguably less easy to follow..
PHP: producing relative date/time from timestamps http://stackoverflow.com/questions/2690504/php-producing-relative-date-time-from-timestamps ts ts strtotime ts diff time ts if diff 0 return 'now' elseif diff 0 day_diff floor diff 86400 if day_diff 0 if diff 60..
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