如果只是一段时间,如何删除最后一个字符?
$string = "something here.";
$output = 'something here';
Run Code Online (Sandbox Code Playgroud) $string = "MaryGoesToSchool";
$expectedoutput = "Mary Goes To School";
Run Code Online (Sandbox Code Playgroud) $extension = "jpg"
if($extension != "jpg" || $extension != "gif" || $extension != "png") die("only jpg, gif, png acceptable");
Run Code Online (Sandbox Code Playgroud)
它总是似乎死().