public static Unicode::strpos($haystack, $needle, $offset = 0)
Finds the position of the first occurrence of a string in another string.
Parameters
string $haystack: The string to search in.
string $needle: The string to find in $haystack.
int $offset: If specified, start the search at this number of characters from the beginning (default 0).
Return value
int|false The position where $needle occurs in $haystack, always relative to the beginning (independent of $offset), or FALSE if not found. Note that a return value of 0 is not the same as FALSE.
File
- core/lib/Drupal/Component/Utility/Unicode.php, line 711
Class
- Unicode
- Provides Unicode-related conversions and operations.
Namespace
Drupal\Component\Utility
Code
public static function strpos($haystack, $needle, $offset = 0) { if (static::getStatus() == static::STATUS_MULTIBYTE) { return mb_strpos($haystack, $needle, $offset); } else { // Remove Unicode continuation characters, to be compatible with // Unicode::strlen() and Unicode::substr(). $haystack = preg_replace("/[\x80-\xBF]/", '', $haystack); $needle = preg_replace("/[\x80-\xBF]/", '', $needle); return strpos($haystack, $needle, $offset); } }
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