Return Unicode code point value of character

# IntlChar::ord

(PHP 7, PHP 8)

IntlChar::ord — Return Unicode code point value of character

### 说明

public static function IntlChar::ord(int|string `$character`): ?int

Returns the Unicode code point value of the given character.

This function complements IntlChar::chr().

### 参数

`character`
  The int codepoint value (e.g. `0x2603` for U+2603 SNOWMAN), or the character encoded as a UTF-8 string (e.g. `"\u{2603}"`)

### 返回值

Returns the Unicode code point value as an integer.

### 示例

示例 #1 Testing different code points

    <?php
    var_dump(IntlChar::ord("A"));
    var_dump(IntlChar::ord(" "));
    var_dump(IntlChar::ord("\u{2603}"));
    ?>

以上示例会输出：

    int(65)
    int(32)
    int(9731)

### 参见

- IntlChar::chr() - Return Unicode character by code point value
- mb_ord() - 获取字符的 Unicode 码位值
- ord() - 转换字符串第一个字节为 0-255 之间的值

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