Arrays in PHP
A standard datatype which can hold one or more than one value.
Two Type of Array
1. Indexed Array
- Single Dimentional
- Multi Dimentional
2. Associative Array
- Single Dimentional
- Multi Dimentional
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Function In PHP
There are two types of function
1. User Defined Function
- Function without arguments
- Function with arguments
- Function with default arguments
- Function call by value
- Function call by reference
2. Pre Defined Function
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Operator in PHP
- Assignment Operator
- Arithmetic Operator
- Comparison Operator Ex :
==, !=, >=, <=, <, >
===, !== - Conditional Operator
Ex: &&, ||, ! - Intertical Operator
- Bitwise Operator
Eg. & (And), | (Or), ^ (Xor), << (Left Shift), >> (Right Shift) - Increament / Decreament
- Ternary Operator
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Data Types in PHP
There are two data types in PHP
1. Standard Data Types
- Integer
- Double
- Boolean
- String
- Object
- Array
2. Special Data Type
- Null
- Resource
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