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ltrim() - string

Strip whitespace (or other characters) from the beginning of a string.
Parameters :
  • str - The input string.
  • character_mask - You can also specify the characters you want to strip, by means of the character_mask parameter. Simply list all characters that you want to be stripped. With .. you can specify a range of characters.

  • Syntax

    string ltrim
        ( string $str
       [, string $character_mask
      ] )


    Example

    <?php$text = "\t\tThese are a few words :) ...  ";$binary = "\x09Example string\x0A";$hello  = "Hello World";var_dump($text, $binary, $hello);print "\n";$trimmed = ltrim($text);var_dump($trimmed);$trimmed = ltrim($text, " \t.");var_dump($trimmed);$trimmed = ltrim($hello, "Hdle");var_dump($trimmed);// trim the ASCII control characters at the beginning of $binary// (from 0 to 31 inclusive)$clean = ltrim($binary, "\x00..\x1F");var_dump($clean);?>


    Output / Return Value


    Limitations


    Alternatives / See Also


    Reference