Instructions for use
In the "File - Import Settings ..." import dist / sublime-keymap.jar file can be.
$var1 = null;
echo $var1 ?: 'new var1 value';
echo PHP_EOL;
$var2 = 'var2 value';
echo $var2 ?: 'new var2 value';ideone.com/3fOrb3
diskutil list и посмотри.
if(isset($_POST['btn']) and !empty($_POST['mytext']))
{
$mytext = $_POST['mytext'];
file_put_contents('123.txt', PHP_EOL . $mytext, FILE_APPEND);
}