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Oct 27, 2025 · Backend Development

Dynamic Function Calls in PHP: call_user_func & call_user_func_array

This article explores PHP's dynamic function invocation techniques, covering variable functions, the call_user_func and call_user_func_array utilities, with syntax explanations, code examples, practical use cases such as event-driven programming and plugin systems, and best‑practice guidelines to ensure safety and maintainability.