Online trim( ) function


string trim ( string $str [, string $character_mask = "\t\n \0\x0B" ] )
This function returns a string with whitespace stripped from the beginning and end of str. Without the second parameter, trim() will strip these characters:
  • " " (ASCII 32 (0x20)), an ordinary space. "\t" (ASCII 9 (0x09)), a tab.
  • "\n" (ASCII 10 (0x0A)), a new line (line feed). "\r" (ASCII 13 (0x0D)), a carriage return.
  • "\0" (ASCII 0 (0x00)), the NUL-byte.
  • "\x0B" (ASCII 11 (0x0B)), a vertical tab.