DateTimeZone::__construct

(PHP 5 >= 5.2.0)

DateTimeZone::__construct — Creates new DateTimeZone object

说明

面向对象风格

public DateTimeZone::__construct() ( string $timezone )

过程化风格

DateTimeZone timezone_open ( string $timezone )

Creates new DateTimeZone object.

参数

timezone: One of timezones.

返回值

Returns DateTimeZone on success. 过程化风格在失败时返回 FALSE。

错误/异常

This method throws Exception if the timezone supplied is not recognised as a valid timezone.

范例

Example #1 Catching errors when instantiating DateTimeZone


<?php
// Error handling by catching exceptions
$timezones = array('Europe/London', 'Mars/Phobos', 'Jupiter/Europa');

foreach ($timezones as $tz) {
    try {
        $mars = new DateTimeZone($tz);
    } catch(Exception $e) {
        echo $e->getMessage() . '<br />';
    }
}
?>

以上例程会输出：

DateTimeZone::__construct() [datetimezone.--construct]: Unknown or bad timezone (Mars/Phobos)
DateTimeZone::__construct() [datetimezone.--construct]: Unknown or bad timezone (Jupiter/Europa)