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php Programming Glossary: parenthesesHow to evaluate formula passed as string in PHP? http://stackoverflow.com/questions/1015242/how-to-evaluate-formula-passed-as-string-in-php result m evaluate '2 2' supports order of operation parentheses negation built in functions result m evaluate ' 8 5 2 ^2 1 sqrt.. may be func or variable w implicit multiplication against parentheses... if in_array matches 1 this fb or array_key_exists matches..
What is the difference between a language construct and a “built-in” function in PHP? http://stackoverflow.com/questions/1180184/what-is-the-difference-between-a-language-construct-and-a-built-in-function-in constructs. Some of these language constructs need parentheses others don't. require 'file.php' isset x Some have a return.. The reason that language constructs may or may not require parentheses and the reason some have return values while others don't depends.. any expressions it finds and get rid of the surrounding parentheses. PHP and here I'm employing pure guesswork may employ something..
Replace URLs in text with HTML links http://stackoverflow.com/questions/1188129/replace-urls-in-text-with-html-links for email addresses authenticated URLs URLs in quotes and parentheses HTML input as well as an updated TLD list. Please report bugs..
How are echo and print different in PHP? [duplicate] http://stackoverflow.com/questions/234241/how-are-echo-and-print-different-in-php issue with a single term like that. So echo without parentheses can take multiple parameters which get concatenated echo and.. get concatenated echo and a 1 2 3 comma separated without parentheses echo and a 123 just one parameter with parentheses print can.. without parentheses echo and a 123 just one parameter with parentheses print can only take one parameter print and a 123 print and..
http://stackoverflow.com/questions/2803321/and-vs-as-operator . Why has a higher precedence than and . The addition of parentheses to show the implicit order makes this clearer truthiness this.. comments below this also works to get the correct value as parentheses have higher precedence than truthiness this and that share..
http://stackoverflow.com/questions/5080826/php-linkify-links-in-content is not already linkified. # Alternative 1 URL delimited by parentheses . # 1 start delimiter. ht f tps a z0 9 ._~ ' # @ # 2 URL... foo http example.com file 's_name.txt bar... with ' and parentheses foo http 2001 0db8 85a3 08d3 1319 8a2e 0370 7348 bar... IPv6.. foo http youtube.com file 's_name.txt bar... with ' and parentheses foo http vimeo.com bar... foo http vimeo.com 80 bar... foo http..
Parentheses altering semantics of function call result http://stackoverflow.com/questions/6726589/parentheses-altering-semantics-of-function-call-result that wrapping the result of a PHP function call in parentheses can somehow convert the result into a fully fledged expression.. First point is verified not a function call By using the parentheses you're marking the argument not be detected as a function call..
Reference: Comparing PHP's print and echo http://stackoverflow.com/questions/7094118/reference-comparing-phps-print-and-echo Every operator can be applied to a sub expression in parentheses. Note that these parentheses are quite different from function.. to a sub expression in parentheses. Note that these parentheses are quite different from function call parentheses since they.. these parentheses are quite different from function call parentheses since they don't allow commas inside. Why do print 1 2 3 and..
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