PHP 如何在数组值中显示文本"even",使其在偶数索引值处显示
phpserver side programmingprogramming
为此,您可以使用 for 循环并结合一些条件。
PHP 代码如下: −
示例
<!DOCTYPE html> <html> <body> <?php $arrayList = []; for ($counter = 0; $counter < 5; $counter++) { ($counter%2) ? ($arrayList[] = $counter) : ($arrayList[] = "Even"); } for ($counter = 0; $counter < 5; $counter++) { echo $arrayList[$counter]," "; } ?> </body> </html>
输出
Even 1 Even 3 Even
上面,对于第 0 个索引,显示文本"Even",对于第 2 个和第 4 个索引也是如此。