在php中生成随机数数组

代码示例

php中的随机数生成器

you can use rand() function for that in php.
Example:
Generate random numbers between 1 to 50
<?php
  echo rand(1,50);
?>

php从数组中获取随机元素

<?php
//array_rand ( array $array [, int $num = 1 ] ) 
$input = array("Neo", "Morpheus", "Trinity", "Cypher", "Tank");
$rand_keys = array_rand($input, 2);
echo $input[$rand_keys[0]] . "\n";
echo $input[$rand_keys[1]] . "\n";
?>

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laravel生成带有字母数字的随机字符串

创建随机字符串，直到名称未被使用laravel

在php中生成随机数数组

代码示例

php中的随机数生成器

php从数组中获取随机元素

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