After following, you can keep track of his dynamic information in a timely manner
Courses in the relevant section：Resource type of php data type
這章是操作資源圖片的代碼 記錄一下
2019-05-220個贊
Courses in the relevant section：Arithmetic operations of PHP expressions and operators
一個等于號是賦值 兩個等于號是相等的意思
2019-01-100個贊
Courses in the relevant section：Logical operators of PHP expressions and operators
==全等于 ===判斷類型等于
2019-01-100個贊
Courses in the relevant section：Bitwise operation of PHP expressions and operators
exit程序終止的意思
2019-01-100個贊
Courses in the relevant section：PHP expressions and operators: ternary operator and other operators
三元運算符？后邊是真代碼塊：后邊是假代碼塊
2019-01-110個贊
Courses in the relevant section：The value content of the meta information element
meta標(biāo)簽里面的name=“keywords” 是和content放在一起用的。
2019-01-110個贊
Courses in the relevant section：elements br and pre
br閉合標(biāo)簽 pre保持代碼原狀輸出
2019-01-110個贊
