Functions

Function Library

Reusable pure PHP functions for everyday application and LAMP stack work.

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Cache Stampede Lock

Creates a short-lived lock so only one request rebuilds an expired cache item while others use stale data or wait.

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Builds stable cache keys from route, user visibility, locale, and query state.

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Creates an ordered list of URLs or data fragments that should be warmed after deployment or content updates.

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Classifies assets as preload, lazy, normal, or omit based on page type and above-the-fold usage.

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Builds debug context that preserves useful troubleshooting data while removing tokens, passwords, cookies, and secrets.

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Compares declared routes, generated links, sitemap URLs, and rewrite rules to find gaps or orphaned pages.

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Scans templates and controller variable maps for missing, unused, or leaked tokens.

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Checks whether planned code features are supported by the configured PHP version and extension set.