PHP 基礎語法(三) 陣列

陳育霖

普通陣列

1. $fruits = array("apple", "banana", "cherry");
   
2. $fruits = ["apple", "banana", "cherry"];
   
3. echo $fruits[0];

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關聯陣列(類似於map)

1. $person = array("first_name" => "John", "last_name" => "Doe", "age" => 30);
   
2. $person = ["first_name" => "John", "last_name" => "Doe", "age" => 30];
   
3. echo $person["first_name"];

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二維陣列

1. $students = array(
   
2.     array("name" => "Alice", "grade" => 90),
   
3.     array("name" => "Bob", "grade" => 85),
   
4.     array("name" => "Charlie", "grade" => 88)
   
5. );
   
6. echo $students[0]["name"];
   
7. echo $students[1]["grade"];

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