docs/api/source-system.helper.utf8.html
| 1: | <?php | | 2: | namespace Opencart\System\Helper\Utf8; | | 3: | mb_internal_encoding('UTF-8'); | | 4: | | | 5: | function strlen(string $string): int { | | 6: | return mb_strlen($string); | | 7: | } | | 8: | | | 9: | /** | | 10: | * @param string $string | | 11: | * @param string $needle | | 12: | * @param int $offset | | 13: | * | | 14: | * @return false|int | | 15: | */ | | 16: | function strpos(string $string, string $needle, int $offset = 0) { | | 17: | return mb_strpos($string, $needle, $offset); | | 18: | } | | 19: | | | 20: | /** | | 21: | * @param string $string | | 22: | * @param string $needle | | 23: | * @param int $offset | | 24: | * | | 25: | * @return false|int | | 26: | */ | | 27: | function strrpos(string $string, string $needle, int $offset = 0) { | | 28: | return mb_strrpos($string, $needle, $offset); | | 29: | } | | 30: | | | 31: | function substr(string $string, int $offset, ?int $length = null): string { | | 32: | return mb_substr($string, $offset, $length); | | 33: | } | | 34: | | | 35: | function strtoupper(string $string): string { | | 36: | return mb_strtoupper($string); | | 37: | } | | 38: | | | 39: | function strtolower(string $string): string { | | 40: | return mb_strtolower($string); | | 41: | } | | 42: | |
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