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Jul 5, 2021 · Backend Development
Deep Dive into PHP 8 Array Initialization and HashTable Internals
This article explains how PHP 8 initializes arrays at compile time, detailing the allocation and setup of the HashTable structure, the conditional creation of bucket memory, and provides the full source code and flowcharts for functions such as _zend_hash_init_int and zend_hash_real_init_ex.
Array InitializationBackend DevelopmentHashTable
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