michalmanko/php-library-holiday
A library to calculate holidays
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usu/codice-fiscale
A library to calculate and check the validity of the italian fiscal code (codice fiscale)
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ivanomatteo/codice-fiscale
Calculation and data extraction on italian fiscal code (codice fiscale), with "omocodie" and diacritical character esapnsion (caratteri diacritici)
时间：未知
solaris/php-moon-phase
Calculate the phases of the Moon in PHP.
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oat-sa/lib-beeme
Simple mathematical expression/equation parser and calculator.
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rootshell/cvss-calculator
A PHP library for calculating CVSS security scores.
时间：未知
jfcherng/php-levenshtein-distance
Calculate the Levenshtein distance and edit progresses between two strings.
时间：未知
byrokrat/checkdigit
Helper classes to calculate and validate ckecksums
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nabil1337/case-helper
Easily convert between camelCase, PascalCase, kebab-case, snake_case, SCREAMING_SNAKE_CASE, Train-Case, and string case!
时间：未知
clickstorm/go-maps-ext
Google Maps Extension. Simply insert a google map Version 3 without jQuery, calculate a route, images for markers, style maps, KML, categories, responsive and many more.
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rq/apr-calculator
EU annual percentage rate of charge (APR or APRC) calculator
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craue/geo-bundle
Doctrine functions for calculating geographical distances in your Symfony project.
时间：未知