Get the error text from the last operation

# IntlDateFormatter::getErrorMessage

# datefmt_get_error_message

(PHP 5 >= 5.3.0, PHP 7, PHP 8, PECL intl >= 1.0.0)

IntlDateFormatter::getErrorMessage -- datefmt_get_error_message — Get the error text from the last operation

### 说明

面向对象风格

public function IntlDateFormatter::getErrorMessage(): string

过程化风格

function datefmt_get_error_message(IntlDateFormatter `$formatter`): string

Get the error text from the last operation.

### 参数

`formatter`

  The formatter resource.

### 返回值

Description of the last error.

### 示例

示例 #1 datefmt_get_error_message() example

    <?php

    $fmt = datefmt_create(
        'en_US',
        IntlDateFormatter::FULL,
        IntlDateFormatter::FULL,
        'America/Los_Angeles',
        IntlDateFormatter::GREGORIAN
    );
    $str = datefmt_format($fmt, 0);

    printf(
        "ERROR: %s (%d)\n",
        datefmt_get_error_message($fmt),
        datefmt_get_error_code($fmt)
    );
    ?>

示例 #2 OO example

    <?php
    $fmt = new IntlDateFormatter(
        'en_US',
        IntlDateFormatter::FULL,
        IntlDateFormatter::FULL,
        'America/Los_Angeles',
        IntlDateFormatter::GREGORIAN
    );
    $str = $fmt->format(0);

    printf(
        "ERROR: %s (%d)\n",
        $fmt->getErrorMessage(),
        $fmt->getErrorCode()
    );
    ?>

以上示例会输出：

    ERROR: U_ZERO_ERROR (0)

### 参见

- datefmt_get_error_code() - Get the error code from last operation
- intl_get_error_code() - Get the last error code
- intl_is_failure() - Check whether the given error code indicates failure

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