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Title: PHP 备忘清单 & php cheatsheet & Quick Reference

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Domain: codehelp.jeffjade.com

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Quick Referencehttps://codehelp.jeffjade.com/index.html
搜索⌘Kjavascript:void(0);
晚晴幽草轩https://www.jeffjade.com/
编辑https://github.com/jaywcjlove/reference/blob/main/docs/php.md
https://github.com/jaywcjlove/reference
https://codehelp.jeffjade.com/docs/php.html#php-备忘清单
PHPhttps://www.php.net/manual/zh/index.php
入门https://codehelp.jeffjade.com/docs/php.html#入门
hello.phphttps://codehelp.jeffjade.com/docs/php.html#hellophp
变量 Variableshttps://codehelp.jeffjade.com/docs/php.html#变量-variables
字符串 Stringshttps://codehelp.jeffjade.com/docs/php.html#字符串-strings
数组 Arrayshttps://codehelp.jeffjade.com/docs/php.html#数组-arrays
运算符 Operatorshttps://codehelp.jeffjade.com/docs/php.html#运算符-operators
Includehttps://codehelp.jeffjade.com/docs/php.html#include
vars.phphttps://codehelp.jeffjade.com/docs/php.html#varsphp
test.phphttps://codehelp.jeffjade.com/docs/php.html#testphp
功能 Functionshttps://codehelp.jeffjade.com/docs/php.html#功能-functions
注释 Commentshttps://codehelp.jeffjade.com/docs/php.html#注释-comments
常数 Constantshttps://codehelp.jeffjade.com/docs/php.html#常数-constants
类 Classeshttps://codehelp.jeffjade.com/docs/php.html#类-classes
PHP 类型https://codehelp.jeffjade.com/docs/php.html#php-类型
布尔值 Booleanhttps://codehelp.jeffjade.com/docs/php.html#布尔值-boolean
整数 Integerhttps://codehelp.jeffjade.com/docs/php.html#整数-integer
字符串 Stringshttps://codehelp.jeffjade.com/docs/php.html#字符串-strings-1
数组 Arrayshttps://codehelp.jeffjade.com/docs/php.html#数组-arrays-1
浮点数 Float (Double)https://codehelp.jeffjade.com/docs/php.html#浮点数-float-double
Nullhttps://codehelp.jeffjade.com/docs/php.html#null
可迭代对象 Iterableshttps://codehelp.jeffjade.com/docs/php.html#可迭代对象-iterables
PHP 字符串https://codehelp.jeffjade.com/docs/php.html#php-字符串
字符串 Stringhttps://codehelp.jeffjade.com/docs/php.html#字符串-string
多行 Multi-linehttps://codehelp.jeffjade.com/docs/php.html#多行-multi-line
操作 Manipulationhttps://codehelp.jeffjade.com/docs/php.html#操作-manipulation
PHP 数组https://codehelp.jeffjade.com/docs/php.html#php-数组
定义https://codehelp.jeffjade.com/docs/php.html#定义
混合 int 和 string 键https://codehelp.jeffjade.com/docs/php.html#混合-int-和-string-键
短数组语法https://codehelp.jeffjade.com/docs/php.html#短数组语法
多阵列https://codehelp.jeffjade.com/docs/php.html#多阵列
多类型https://codehelp.jeffjade.com/docs/php.html#多类型
操作https://codehelp.jeffjade.com/docs/php.html#操作
索引迭代https://codehelp.jeffjade.com/docs/php.html#索引迭代
价值迭代https://codehelp.jeffjade.com/docs/php.html#价值迭代
关键迭代https://codehelp.jeffjade.com/docs/php.html#关键迭代
串联阵列https://codehelp.jeffjade.com/docs/php.html#串联阵列
Into 函数https://codehelp.jeffjade.com/docs/php.html#into-函数
Splat运算符https://codehelp.jeffjade.com/docs/php.html#splat运算符
PHP 运算符https://codehelp.jeffjade.com/docs/php.html#php-运算符
算术https://codehelp.jeffjade.com/docs/php.html#算术
分配https://codehelp.jeffjade.com/docs/php.html#分配
比较https://codehelp.jeffjade.com/docs/php.html#比较
逻辑的https://codehelp.jeffjade.com/docs/php.html#逻辑的
算术https://codehelp.jeffjade.com/docs/php.html#算术-1
按位https://codehelp.jeffjade.com/docs/php.html#按位
PHP 条件https://codehelp.jeffjade.com/docs/php.html#php-条件
If elseif elsehttps://codehelp.jeffjade.com/docs/php.html#if-elseif-else
Switchhttps://codehelp.jeffjade.com/docs/php.html#switch
三元运算符https://codehelp.jeffjade.com/docs/php.html#三元运算符
匹配https://codehelp.jeffjade.com/docs/php.html#匹配
匹配表达式https://codehelp.jeffjade.com/docs/php.html#匹配表达式
PHP 循环https://codehelp.jeffjade.com/docs/php.html#php-循环
while 循环https://codehelp.jeffjade.com/docs/php.html#while-循环
do while 循环https://codehelp.jeffjade.com/docs/php.html#do-while-循环
for i 循环https://codehelp.jeffjade.com/docs/php.html#for-i-循环
break 跳出循环https://codehelp.jeffjade.com/docs/php.html#break-跳出循环
continue 继续https://codehelp.jeffjade.com/docs/php.html#continue-继续
foreach 循环https://codehelp.jeffjade.com/docs/php.html#foreach-循环
PHP 函数https://codehelp.jeffjade.com/docs/php.html#php-函数
返回值https://codehelp.jeffjade.com/docs/php.html#返回值
返回类型https://codehelp.jeffjade.com/docs/php.html#返回类型
可空返回类型https://codehelp.jeffjade.com/docs/php.html#可空返回类型
无效函数https://codehelp.jeffjade.com/docs/php.html#无效函数
变量函数https://codehelp.jeffjade.com/docs/php.html#变量函数
匿名函数https://codehelp.jeffjade.com/docs/php.html#匿名函数
递归函数https://codehelp.jeffjade.com/docs/php.html#递归函数
默认参数https://codehelp.jeffjade.com/docs/php.html#默认参数
箭头函数https://codehelp.jeffjade.com/docs/php.html#箭头函数
PHP 类https://codehelp.jeffjade.com/docs/php.html#php-类
构造函数 Constructorhttps://codehelp.jeffjade.com/docs/php.html#构造函数-constructor
继承 Inheritancehttps://codehelp.jeffjade.com/docs/php.html#继承-inheritance
类变量 Classes variableshttps://codehelp.jeffjade.com/docs/php.html#类变量-classes-variables
魔术方法https://codehelp.jeffjade.com/docs/php.html#魔术方法
接口https://codehelp.jeffjade.com/docs/php.html#接口
各种各样的https://codehelp.jeffjade.com/docs/php.html#各种各样的
基本错误处理https://codehelp.jeffjade.com/docs/php.html#基本错误处理
PHP 8.0 中的异常https://codehelp.jeffjade.com/docs/php.html#php-80-中的异常
自定义异常https://codehelp.jeffjade.com/docs/php.html#自定义异常
Nullsafe 运算符https://codehelp.jeffjade.com/docs/php.html#nullsafe-运算符
常用表达https://codehelp.jeffjade.com/docs/php.html#常用表达
fopen() 模式https://codehelp.jeffjade.com/docs/php.html#fopen-模式
运行时定义的常量https://codehelp.jeffjade.com/docs/php.html#运行时定义的常量
另见https://codehelp.jeffjade.com/docs/php.html#另见
https://codehelp.jeffjade.com/docs/php.html#入门
https://codehelp.jeffjade.com/docs/php.html#hellophp
https://codehelp.jeffjade.com/docs/php.html#变量-variables
Typeshttps://codehelp.jeffjade.com/docs/php.html#php-%E7%B1%BB%E5%9E%8B
https://codehelp.jeffjade.com/docs/php.html#字符串-strings
Stringshttps://codehelp.jeffjade.com/docs/php.html#php-%E5%AD%97%E7%AC%A6%E4%B8%B2
https://codehelp.jeffjade.com/docs/php.html#数组-arrays
Arrayshttps://codehelp.jeffjade.com/docs/php.html#php-%E6%95%B0%E7%BB%84
https://codehelp.jeffjade.com/docs/php.html#运算符-operators
Operatorshttps://codehelp.jeffjade.com/docs/php.html#php-%E8%BF%90%E7%AE%97%E7%AC%A6
https://codehelp.jeffjade.com/docs/php.html#include
https://codehelp.jeffjade.com/docs/php.html#varsphp
https://codehelp.jeffjade.com/docs/php.html#testphp
https://codehelp.jeffjade.com/docs/php.html#功能-functions
Functionshttps://codehelp.jeffjade.com/docs/php.html#php-%E5%87%BD%E6%95%B0
https://codehelp.jeffjade.com/docs/php.html#注释-comments
https://codehelp.jeffjade.com/docs/php.html#常数-constants
https://codehelp.jeffjade.com/docs/php.html#类-classes
Classeshttps://codehelp.jeffjade.com/docs/php.html#php-%E7%B1%BB
https://codehelp.jeffjade.com/docs/php.html#php-类型
https://codehelp.jeffjade.com/docs/php.html#布尔值-boolean
https://codehelp.jeffjade.com/docs/php.html#整数-integer
Integershttps://www.php.net/manual/en/language.types.integer.php
https://codehelp.jeffjade.com/docs/php.html#字符串-strings-1
Stringshttps://codehelp.jeffjade.com/docs/php.html#php-%E5%AD%97%E7%AC%A6%E4%B8%B2
https://codehelp.jeffjade.com/docs/php.html#数组-arrays-1
Arrayshttps://codehelp.jeffjade.com/docs/php.html#php-%E6%95%B0%E7%BB%84
https://codehelp.jeffjade.com/docs/php.html#浮点数-float-double
https://codehelp.jeffjade.com/docs/php.html#null
https://codehelp.jeffjade.com/docs/php.html#可迭代对象-iterables
https://codehelp.jeffjade.com/docs/php.html#php-字符串
https://codehelp.jeffjade.com/docs/php.html#字符串-string
https://codehelp.jeffjade.com/docs/php.html#多行-multi-line
https://codehelp.jeffjade.com/docs/php.html#操作-manipulation
字符串函数https://www.php.net/manual/en/ref.strings.php
https://codehelp.jeffjade.com/docs/php.html#php-数组
https://codehelp.jeffjade.com/docs/php.html#定义
https://codehelp.jeffjade.com/docs/php.html#混合-int-和-string-键
https://codehelp.jeffjade.com/docs/php.html#短数组语法
https://codehelp.jeffjade.com/docs/php.html#多阵列
https://codehelp.jeffjade.com/docs/php.html#多类型
https://codehelp.jeffjade.com/docs/php.html#操作
数组函数https://www.php.net/manual/en/ref.array.php
https://codehelp.jeffjade.com/docs/php.html#索引迭代
https://codehelp.jeffjade.com/docs/php.html#价值迭代
https://codehelp.jeffjade.com/docs/php.html#关键迭代
https://codehelp.jeffjade.com/docs/php.html#串联阵列
https://codehelp.jeffjade.com/docs/php.html#into-函数
https://codehelp.jeffjade.com/docs/php.html#splat运算符
https://codehelp.jeffjade.com/docs/php.html#php-运算符
https://codehelp.jeffjade.com/docs/php.html#算术
https://codehelp.jeffjade.com/docs/php.html#分配
https://codehelp.jeffjade.com/docs/php.html#比较
https://codehelp.jeffjade.com/docs/php.html#逻辑的
https://codehelp.jeffjade.com/docs/php.html#算术-1
https://codehelp.jeffjade.com/docs/php.html#按位
https://codehelp.jeffjade.com/docs/php.html#php-条件
https://codehelp.jeffjade.com/docs/php.html#if-elseif-else
https://codehelp.jeffjade.com/docs/php.html#switch
https://codehelp.jeffjade.com/docs/php.html#三元运算符
https://codehelp.jeffjade.com/docs/php.html#匹配
Matchhttps://www.php.net/manual/en/control-structures.match.php
https://codehelp.jeffjade.com/docs/php.html#匹配表达式
https://codehelp.jeffjade.com/docs/php.html#php-循环
https://codehelp.jeffjade.com/docs/php.html#while-循环
https://codehelp.jeffjade.com/docs/php.html#do-while-循环
https://codehelp.jeffjade.com/docs/php.html#for-i-循环
https://codehelp.jeffjade.com/docs/php.html#break-跳出循环
https://codehelp.jeffjade.com/docs/php.html#continue-继续
https://codehelp.jeffjade.com/docs/php.html#foreach-循环
Array iterationhttps://codehelp.jeffjade.com/docs/php.html#%E5%85%B3%E9%94%AE%E8%BF%AD%E4%BB%A3
https://codehelp.jeffjade.com/docs/php.html#php-函数
https://codehelp.jeffjade.com/docs/php.html#返回值
https://codehelp.jeffjade.com/docs/php.html#返回类型
https://codehelp.jeffjade.com/docs/php.html#可空返回类型
Nullable typeshttps://www.php.net/manual/en/migration71.new-features.php
https://codehelp.jeffjade.com/docs/php.html#无效函数
https://codehelp.jeffjade.com/docs/php.html#变量函数
https://codehelp.jeffjade.com/docs/php.html#匿名函数
https://codehelp.jeffjade.com/docs/php.html#递归函数
https://codehelp.jeffjade.com/docs/php.html#默认参数
https://codehelp.jeffjade.com/docs/php.html#箭头函数
https://codehelp.jeffjade.com/docs/php.html#php-类
https://codehelp.jeffjade.com/docs/php.html#构造函数-constructor
https://codehelp.jeffjade.com/docs/php.html#继承-inheritance
https://codehelp.jeffjade.com/docs/php.html#类变量-classes-variables
https://codehelp.jeffjade.com/docs/php.html#魔术方法
https://codehelp.jeffjade.com/docs/php.html#接口
https://codehelp.jeffjade.com/docs/php.html#各种各样的
https://codehelp.jeffjade.com/docs/php.html#基本错误处理
https://codehelp.jeffjade.com/docs/php.html#php-80-中的异常
https://codehelp.jeffjade.com/docs/php.html#自定义异常
https://codehelp.jeffjade.com/docs/php.html#nullsafe-运算符
Nullsafe 运算符https://wiki.php.net/rfc/nullsafe_operator
https://codehelp.jeffjade.com/docs/php.html#常用表达
PHP中的正则表达式https://codehelp.jeffjade.com/docs/regex.html#php%E4%B8%AD%E7%9A%84%E6%AD%A3%E5%88%99%E8%A1%A8%E8%BE%BE%E5%BC%8F
https://codehelp.jeffjade.com/docs/php.html#fopen-模式
https://codehelp.jeffjade.com/docs/php.html#运行时定义的常量
https://codehelp.jeffjade.com/docs/php.html#另见
PHP 官方中文文档https://www.php.net/manual/zh/index.php
Learn X in Y minuteshttps://learnxinyminutes.com/docs/zh-cn/php-cn/

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