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php Programming Glossary: mathHow to evaluate formula passed as string in PHP? http://stackoverflow.com/questions/1015242/how-to-evaluate-formula-passed-as-string-in-php trying to figure out the proper and safer way to execute mathematic operation passed as string. In my scenario it is values.. any other or shorter way of doing so php string parsing math eval share improve this question This might help. http www.phpclasses.org.. it here for you. This class can be used to safely evaluate mathematical expressions. The class can take an expression in a text..
How to make a calculator in PHP? http://stackoverflow.com/questions/12692727/how-to-make-a-calculator-in-php a matter of executing the stack. Here's a quick example math new Math answer math evaluate ' 2 3 4' var_dump answer int 20.. the stack. Here's a quick example math new Math answer math evaluate ' 2 3 4' var_dump answer int 20 answer math evaluate.. math evaluate ' 2 3 4' var_dump answer int 20 answer math evaluate '1 2 3 4 5 6 ' var_dump answer int 83 answer math evaluate..
Converting timestamp to time ago in PHP e.g 1 day ago, 2 days ago… http://stackoverflow.com/questions/1416697/converting-timestamp-to-time-ago-in-php-e-g-1-day-ago-2-days-ago to do something that looks like this different date format math dif 1252809479 2009 09 12 20 57 19 How would I go about converting..
Detect language from string in PHP http://stackoverflow.com/questions/1441562/detect-language-from-string-in-php
simple explanation PHP OOP vs Procedural? http://stackoverflow.com/questions/1530868/simple-explanation-php-oop-vs-procedural together by subject matter e.g. functions for doing math functions for doing encryption etc OOP is a special way of chunking..
Combinations, Dispositions and Permutations in PHP http://stackoverflow.com/questions/1679605/combinations-dispositions-and-permutations-in-php and permutations of an array in PHP php algorithm arrays math combinatorics share improve this question Here is code to..
PHP Parse/Syntax Errors; and How to solve them? http://stackoverflow.com/questions/18050071/php-parse-syntax-errors-and-how-to-solve-them trouble. Usually operators are lone if it's not or or a math operator and parens. Two strings identifiers directly following.. into distinct and nested if conditions. Instead of muddy math or lengthy logic formulas use temporary variables to simplify..
how to replace special characters with the ones they're based on in PHP? http://stackoverflow.com/questions/1890854/how-to-replace-special-characters-with-the-ones-theyre-based-on-in-php PHP Is this possible I've read somewhere I could do some math with the ascii value of the base character and the ascii value..
What is a RECURSIVE Function in PHP? http://stackoverflow.com/questions/2648968/what-is-a-recursive-function-in-php example for me since I have a strong background in math was factorial . By the comments below it seems the factorial..
http://stackoverflow.com/questions/10543960/explain-php-output likes being on the short end of any missing money. The BC Math Solution Fortunately PHP offers the BC Math extension which.. money. The BC Math Solution Fortunately PHP offers the BC Math extension which is for arbitrary precision mathematics PHP offers.. math with monetary values using this extension. The BC Math extension contains function s that allow you to perform the..
How to make a calculator in PHP? http://stackoverflow.com/questions/12692727/how-to-make-a-calculator-in-php array_pop this data And finally the executor class class Math protected variables array public function evaluate string stack.. of executing the stack. Here's a quick example math new Math answer math evaluate ' 2 3 4' var_dump answer int 20 answer..
Large hex values with PHP hexdec http://stackoverflow.com/questions/1273484/large-hex-values-with-php-hexdec it stored inside a string. This might be possible using BC Math functions. For instance if you look in the comments of the hexdec..
Make PHP wait for Matlab script to finish executing [duplicate] http://stackoverflow.com/questions/13127555/make-php-wait-for-matlab-script-to-finish-executing output img @imagecreatefrompng output Check if Math Lab is has finished writing to image if img false header 'Content..
Why are floating point numbers printed so differently? http://stackoverflow.com/questions/14082287/why-are-floating-point-numbers-printed-so-differently precision type class was used BigDecimal in Java Ruby BCMath in PHP Math BigInt Math BigFloat in Perl to name a few instead... type class was used BigDecimal in Java Ruby BCMath in PHP Math BigInt Math BigFloat in Perl to name a few instead. Yet I wonder.. was used BigDecimal in Java Ruby BCMath in PHP Math BigInt Math BigFloat in Perl to name a few instead. Yet I wonder why when..
User recognition without cookies or local storage http://stackoverflow.com/questions/15966812/user-recognition-without-cookies-or-local-storage PHP Part 3 At this point you may be thinking Why so much Math and Logic for a seemingly simple task Basically because it is..
http://stackoverflow.com/questions/1671943/calling-math-editor Math Editor Is there is a library for invoking math symbols formula..
How to SFTP upload files from PHP http://stackoverflow.com/questions/1767117/how-to-sftp-upload-files-from-php i try phpseclib i get these errors Warning require_once Math BigInteger.php function.require once failed to open stream No.. require_once function.require Failed opening required 'Math BigInteger.php' include_path '. usr share php usr share pear'..
http://stackoverflow.com/questions/17764305/any-alternative-solution-for-getting-this-work-php-code-is-not-working-right-bu Test_date English f_eng Mizo f_mz Hindi f_hn Mathematics f_maths SS f_ss Science f_sc score fmscore perc Rank.. IF `Subject` 'Hindi' Full_mark 0 AS f_hn SUM IF `Subject` 'Mathematics' Mark_score 0 AS Mathematics SUM IF `Subject` 'Mathematics'.. 0 AS f_hn SUM IF `Subject` 'Mathematics' Mark_score 0 AS Mathematics SUM IF `Subject` 'Mathematics' Full_mark 0 AS f_maths..
Working with large numbers in PHP http://stackoverflow.com/questions/211345/working-with-large-numbers-in-php in PHP handling the arbitrary length precision numbers BC Math and GMP . I personally prefer GMP as it's fresher and has richer..
http://stackoverflow.com/questions/3726721/php-math-precision Math Precision a '35' b ' 34.99' echo a b Results in 0.009999999999998..
The accuracy of PHP float calculate http://stackoverflow.com/questions/3957705/the-accuracy-of-php-float-calculate when you need high exact precision. In PHP check out BC Math or the GMP library. The latter will only work with integers..
Convert exponential number to decimal in php http://stackoverflow.com/questions/4461444/convert-exponential-number-to-decimal-in-php this question You need a better math extension like BC Math GMP... to handle the more precise precision. Limitation of floating..
php integer and float comparison mismatch http://stackoverflow.com/questions/5230305/php-integer-and-float-comparison-mismatch you need to work with amounts of money always use the BC Math extension . For rounding with BC Math you can use this technique.. always use the BC Math extension . For rounding with BC Math you can use this technique x '211.9452' x bcadd x '0.005' 2..
How do I work with high precision decimals in PHP http://stackoverflow.com/questions/8485932/how-do-i-work-with-high-precision-decimals-in-php
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