成为VIPstr_starts_with
函数
str_starts_with ( $haystack, $needle ) - 参数
-
-
(string)
$haystack
The string to search in.- Required: 是
-
(string)
$needle
The substring to search for in the `$haystack`.- Required: 是
-
(string)
- 返回值
-
- (bool) True if `$haystack` starts with `$needle`, otherwise false.
- 定义位置
-
-
wp-includes/compat.php
, line 458
-
wp-includes/compat.php
- 引入
- 5.9.0
- 弃用
- –
Polyfill for `str_starts_with()` function added in PHP 8.0.
Performs a case-sensitive check indicating if
the haystack begins with needle.
function str_starts_with( $haystack, $needle ) {
if ( '' === $needle ) {
return true;
}
return 0 === strpos( $haystack, $needle );
}
}
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