![[流泪]](http://lf3-cdn-tos.bytescm.com/obj/static/xitu_juejin_web/img/jj_emoji_6.dde0d83.png)
PHP 7.4 將可能帶來以下新特性：
- Preloading
- Typed properties
- Improved type variance
- Null Coalescing Assignment Operator
- Foreign Function Interface
- ext-hash always enabled
- Preloading
- Typed properties
- Improved type variance
- Null Coalescing Assignment Operator
- Foreign Function Interface
- ext-hash always enabled
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