WordPress 功能函数——absint(将值转换为非负整数)
用法
absint( mixed $maybeint )
将值转换为非负整数。
参数
$maybeint
(mixed)(必需)您希望转换为非负整数的数据。
返回
(int)非负整数。
来源
文件:wp-includes/functions.php
function absint( $maybeint ) { return abs( intval( $maybeint ) ); }
用户贡献的笔记
传递负整数时,您将获得非负的绝对值。传递非int字符串返回0,但是传递-10,返回10:
echo absint( 'number' ); // 0 echo absint( 10 ); // 10 echo absint( -10 ); // 10
传递float时,它将返回整数值
echo absint(20.33); // 20 echo absint(-20.33); // 20 echo absint(false); // 0 echo absint(true); // 1 echo absint(array(10,20,30)) // 1 echo absint(NULL) // 0
\u5c06\u503c\u8f6c\u6362\u4e3a\u975e\u8d1f\u6574\u6570\u3002
\u53c2\u6570
$maybeint
(mix\u2026","thumb":"https:\/\/demo.salongweb.com\/mnews\/images\/default-thumb.jpg","date":{"day":"02","year":"2019\/04"},"desc":"WordPress\u4e3b\u9898|WordPress \u4f01\u4e1a\u4e3b\u9898|WordPress \u5546\u57ce\u4e3b\u9898|\u9ad8\u54c1\u8d28\u7f51\u7ad9\u5b9a\u5236","style":{"light":{"logo":"https:\/\/pic.salongweb.com\/2022\/12\/logo-light.png","title":"#242F40","text":"#5B6B82","meta":"#9AA7B9","border":"#EFF5FF","bg":"#fff"},"dark":{"logo":"https:\/\/pic.salongweb.com\/2022\/12\/logo-dark.png","title":"#B1C1E8","text":"#b3bdd3","meta":"#565E75","border":"#1C2032","bg":"#171B2C"}}} :loading="posterLoading">