O'Reilly logo

Programming PHP, 3rd Edition by Peter MacIntyre, Kevin Tatroe, Rasmus Lerdorf

Stay ahead with the world's most comprehensive technology and business learning platform.

With Safari, you learn the way you learn best. Get unlimited access to videos, live online training, learning paths, books, tutorials, and more.

Start Free Trial

No credit card required

Name

trim

Synopsis

string trim(string string[, string characters])

Returns string with every whitespace character in characters stripped from the beginning and end of the string. You can specify a range of characters to strip using .. within the string. For example, "a..z" would strip each lowercase alphabetical character. If characters is not supplied, \n, \r, \t, \x0B, \0, and spaces are stripped.

With Safari, you learn the way you learn best. Get unlimited access to videos, live online training, learning paths, books, interactive tutorials, and more.

Start Free Trial

No credit card required