if ( substr( $output, 0, 1 ) === '/' ) {
// Bug 64946: Day of the week calculations for very old
// timestamps varies from system to system.
- $this->assertRegExp( $output, $timestamp, $message );
+ $this->assertRegExp( $output, $timestamp, $message );
} else {
$this->assertEquals( $output, $timestamp, $message );
}