Libraries tagged by interpolation

Deck is a Laravel and PHP package for versioned, file-based AI prompt management with variable interpolation, performance tracking, A/B testing, and optional Laravel AI SDK integration.

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Color helper library for converting between RGB, CMYK, HSV, HST and HEX and create interpolation.

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Simple string interpolation in PHP.

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Environment file loader with cascading overrides, variable interpolation, type casting, and include directives

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XSS-safe strings for PHP templates: values HTML-encode themselves on echo, interpolation, and concatenation, at least 3x faster than calling htmlspecialchars() yourself

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Lightweight .env file loader for PHP — supports quoted values, variable interpolation, and immutable loading

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Interpolate strings by replacing placeholders with data from an array.

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Simple curly braces micro templating

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php standard math algorithms: running average, linear interpolation, derivative, local extremum

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Deck is a Laravel and PHP package for versioned, file-based AI prompt management with variable interpolation, performance tracking, A/B testing, and optional Laravel AI SDK integration.

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Focused PHP string utilities: case conversion, template interpolation, masking, cryptographically secure random strings, URL slugs, and multibyte-aware truncation. PHP 8.3+, no dependencies.

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A small, fast expression language for evaluating dynamic values against structured data -- dot-path access, list filtering/mapping, chainable string/number/date methods, and {{ }} template interpolation for Laravel workflows, forms, and low-code automations.

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Under heavy development: not for production use before 1.0.0. Loads CASC config files -- a hierarchical, extensible config language with imports, variables, interpolation, loops, and consumer-registered resolvers/tags -- into native PHP values, secrets redacted by default.

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Tree shaped configuration with text interpolation

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