皮皮狗

<?php
echo ‘this is a simple string’;

// 可以录入多行
echo ‘You can also have embedded newlines in
strings this way as it is
okay to do’;

// 输出： Arnold once said: “I’ll be back”
echo ‘Arnold once said: “I\’ll be back”’;

// 输出： You deleted C:\*.*?
echo ‘You deleted C:\\*.*?’;

// 输出： You deleted C:\*.*?
echo ‘You deleted C:\*.*?’;

// 输出： This will not expand: \n a newline
echo ‘This will not expand: \n a newline’;

// 输出： Variables do not $expand $either
echo ‘Variables do not $expand $either’;
?>