nikhilbhatia22/laravel-validator-color
Validate that a certain value is a valid CSS color string in Laravel 5 and above
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reflection/validator
Define a specification of PHP entity and check whether the particular item matches it.
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clemdesign/php-mask
PHP-Mask is a PHP library to make masks on string.
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traderinteractive/filter-strings
A filtering implementation for verifying strings
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traderinteractive/util-string
Utility classes to work with PHP strings
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nyholm/append-query-string
A simple function that lets you add a query string to an existing URL
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mll-lab/str_putcsv
The missing `str_putcsv` function for PHP
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pedro-mendonca/glotpress-stubs
GlotPress function and class declaration stubs for static analysis.
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marcusball/case-helper
Easily convert between camelCase, PascalCase, kebab-case, snake_case, SCREAMING_SNAKE_CASE, Train-Case, and string case!
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pmigut/gtin-validator
This library is a set of static methods for GTIN validation. Methods return true if given string is publicly available GTIN-8, GTIN-12, GTIN-13 or GTIN-14 code. Checks include format, check digit and prefix.
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jeremeamia/functionparser
Function parser for PHP functions, methods, and closures
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prinsfrank/transliteration
A typed wrapper for the native PHP transliterator offering typed and documented arguments instead of an arbitrary string
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boenrobot/money_format_polyfill
A polyfill for PHP's money_format() function, intended for Windows. Source from Rafael M. Salvioni (in the comments for money_format()).
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