"함수 get random element()"의 두 판 사이의 차이

2020년 11월 2일 (월) 02:36 기준 최신판

함수 get_random_element()
함수 get_random_item()

1 JavaScript[ | ]

var fruits = ['Apple', 'Banana', 'Lemon', 'Melon'];
console.log( fruits [Math.floor(Math.random()*fruits .length)] );
// Banana

2 PHP[ | ]

PHP 함수 get_random_element() 문서를 참고하십시오.

$fruits = ['Apple', 'Banana', 'Lemon', 'Melon'];
echo $fruits[array_rand($fruits)];
# Lemon

function get_random_element($arr) { return $arr[array_rand($arr)]; }
$fruits = ['Apple', 'Banana', 'Lemon', 'Melon'];
var_dump( get_random_element($fruits) );
var_dump( get_random_element($fruits) );
var_dump( get_random_element($fruits) );
# string(5) "Apple"
# string(5) "Melon"
# string(5) "Apple"

3 같이 보기[ | ]

@@ 1번째 줄: / 1번째 줄: @@
+{{DISPLAYTITLE:함수 get_random_element()}}
 [[분류: Array]]
 ;함수 get_random_element()
@@ 5번째 줄: / 6번째 줄: @@
 ==JavaScript==
 [[분류: JavaScript]]
-<source lang='JavaScript'>
+<syntaxhighlight lang='JavaScript'>
 var fruits = ['Apple', 'Banana', 'Lemon', 'Melon'];
 console.log( fruits [Math.floor(Math.random()*fruits .length)] );
 // Banana
-</source>
+</syntaxhighlight>
 ==PHP==
 [[분류:PHP]]
-<source lang='PHP'>
+{{참고|PHP 함수 get_random_element()}}
+<syntaxhighlight lang='PHP'>
 $fruits = ['Apple', 'Banana', 'Lemon', 'Melon'];
-echo $fruits[array_rand($fruits,1)];
+echo $fruits[array_rand($fruits)];
 # Lemon
-</source>
+</syntaxhighlight>
+<syntaxhighlight lang='PHP'>
+function get_random_element($arr) { return $arr[array_rand($arr)]; }
+$fruits = ['Apple', 'Banana', 'Lemon', 'Melon'];
+var_dump( get_random_element($fruits) );
+var_dump( get_random_element($fruits) );
+var_dump( get_random_element($fruits) );
+# string(5) "Apple"
+# string(5) "Melon"
+# string(5) "Apple"
+</syntaxhighlight>
 ==같이 보기==