public function testThaidateFunctions()
{
$timestamp = 1460619637;
$this->assertEquals('วันพฤหัสบดีที่ 14 เมษายน พ.ศ.2559', thaidate('วันlที่ j F พ.ศ.Y', $timestamp));
$this->assertEquals('พฤ. 14 เม.ย. 59', thaistrftime('%a %d %b %y', $timestamp, true, array('th', 'th_TH.utf8', 'th_TH.UTF8', 'th_TH.utf-8', 'th_TH.UTF-8', 'th_TH', 'th-TH')));
}
<?php
/**
* This is test file. You can remove this.
*/
require dirname(dirname(__DIR__)) . '/Rundiz/Thaidate/Thaidate.php';
require dirname(dirname(__DIR__)) . '/Rundiz/Thaidate/thaidate-functions.php';
echo 'Begin test thaistrftime();.' . "<br>\n";
echo 'time(); = ' . time() . "<br>\n";
echo 'Current date/time use date(); = ' . date('Y-m-d H:i:s') . "<br>\n";
echo 'Current date/time use strftime(); = ' . strftime('%#d %A %B %Y') . "<br>\n";
echo '----------------------------------' . "<br>\n";
echo 'Thai date test.' . "<br>\n";
echo '12 Months' . "<br>\n";
for ($i = 1; $i <= 12; $i++) {
echo thaistrftime('%A %d %B %Y', strtotime(date('Y') . '-' . $i . '-01')) . "<br>\n";
}
echo '---------------------' . "<br>\n";
echo '12 Months in short' . "<br>\n";
for ($i = 1; $i <= 12; $i++) {
echo thaistrftime('%a %d %b %y', strtotime(date('Y') . '-' . $i . '-01')) . "<br>\n";
}
echo '---------------------' . "<br>\n";
echo 'Full long date with time' . "<br>\n";
echo sprintf(thaistrftime('%%s%A%%s %d %B %%s%Y %%s%H:%M:%S'), 'วัน', 'ที่', 'พ.ศ.', 'เวลา') . "<br>\n";