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search.title: PHP

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PHP Fatal error:  Allowed memory size of 4294967296 bytes exhausted (tried to allocate 2136561864 bytes)
2025-05-28

**Understanding the Error: "Allowed memory size exhausted"** This error indicates that your PHP script has exceeded the maximum amount of memory it's permitted to use. The number in parentheses rep...

b2tech | 1,099
php8 对比php7有什么显著变化
2025-05-28

PHP 8 相较于 PHP 7 带来了诸多显著的变化和改进,涵盖了性能、语法、类型系统、错误处理等多个方面。以下是一些主要的变化: **1. 即时编译 (JIT Compiler):** * PHP 8 引入了 JIT 编译器,这是 PHP 发展的一个重要里程碑。虽然 JIT 对典型的 Web 请求场景带来的性能提升可能不总是非常显著,但它为 CPU 密集型任务(例如数学计算、大数...

b2tech | 209

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