Community Learn Tools Library Leisure
search
English
Home > Backend Development > PHP Tutorial > body text

PHP calculates the number of elements in an array that are not empty

WBOY
Release： 2016-07-25 08:54:33
Original
1350 people have browsed it
  2. $arr = array(
  3. 1=>"11",
  4. 2=>"22",
  5. 3=>"33",
  6. 4=>""
  7. );
  8. print_r(count(array_filter($arr)));
  9. ?>
Copy code


Related labels：
php计算数组不为空元素个数
source：php.cn
Previous article：php curl fake IP and origin Next article：How to solve the Chinese garbled problem in php mysql table
Statement of this Website
The content of this article is voluntarily contributed by netizens, and the copyright belongs to the original author. This site does not assume corresponding legal responsibility. If you find any content suspected of plagiarism or infringement, please contact admin@php.cn
Latest Articles by Author
Latest Issues
Use methods from apply To find the maximum value of an array, a simple way is Math.max.apply(null,myArray) Howeve...
From 2024-04-03 21:41:46
0
2
278
PHP: Handling (unexpected) arrays in user input I've recently discovered that sending variables containing "unexpected" arrays (...
From 2024-04-01 17:56:37
0
1
396
Is there a seamless way to combine custom and native props in a REACT TS component wrapper? I have several components that extend the native functionality of inputs, buttons, forms, ...
From 2024-03-30 17:01:40
0
1
346
Related Topics
More>
Popular Recommendations
Popular Tutorials
More>
Related Tutorials
Popular Recommendations
Latest courses
Latest Downloads
More>
Web Effects
Website Source Code
Website Materials
Front End Template