grapheme_extract() grapheme_extract(?string $haystack, ?int $size, ?int $type = GRAPHEME_EXTR_COUNT, ?int $offset, mixed $next = null) : string|false Parameters ?string $haystack ?int $size ?int $type ?int $offset mixed $next Returns string|false —
grapheme_stripos() grapheme_stripos(?string $haystack, ?string $needle, ?int $offset) : int|false Parameters ?string $haystack ?string $needle ?int $offset Returns int|false —
grapheme_stristr() grapheme_stristr(?string $haystack, ?string $needle, ?bool $beforeNeedle = false) : string|false Parameters ?string $haystack ?string $needle ?bool $beforeNeedle Returns string|false —
grapheme_strlen() grapheme_strlen(?string $string) : int|false|null Parameters ?string $string Returns int|false|null —
grapheme_strpos() grapheme_strpos(?string $haystack, ?string $needle, ?int $offset) : int|false Parameters ?string $haystack ?string $needle ?int $offset Returns int|false —
grapheme_strripos() grapheme_strripos(?string $haystack, ?string $needle, ?int $offset) : int|false Parameters ?string $haystack ?string $needle ?int $offset Returns int|false —
grapheme_strrpos() grapheme_strrpos(?string $haystack, ?string $needle, ?int $offset) : int|false Parameters ?string $haystack ?string $needle ?int $offset Returns int|false —
grapheme_strstr() grapheme_strstr(?string $haystack, ?string $needle, ?bool $beforeNeedle = false) : string|false Parameters ?string $haystack ?string $needle ?bool $beforeNeedle Returns string|false —
grapheme_substr() grapheme_substr(?string $string, ?int $offset, ?int $length = null) : string|false Parameters ?string $string ?int $offset ?int $length Returns string|false —