HH\Lib\Str\trim
Requires the Hack Standard Library to be installed.
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This function is available as Str\trim() in Facebook's www repository.
Returns the given string with whitespace stripped from the beginning and end
namespace HH\Lib\Str;
function trim(
string $string,
?string $char_mask = NULL,
): string;
If the optional character mask isn't provided, the following characters will be stripped: space, tab, newline, carriage return, NUL byte, vertical tab.
- To only strip from the left, see
Str\trim_left(). - To only strip from the right, see
Str\trim_right().
Parameters
string $string?string $char_mask = NULL
Returns
string