(PHP 8 >= 8.4.0)
mb_ltrim — Strip whitespace (or other characters) from the beginning of a string
Performs a multi-byte safe ltrim() operation. Strip whitespace (or other characters) from the beginning of a string.
Without the second parameter, mb_ltrim() will strip these characters:
" "
: ASCII SP character
0x20
, an ordinary space.
"\t"
: ASCII HT character
0x09
, a tab.
"\n"
: ASCII LF character
0x0A
, a new line (line feed).
"\r"
: ASCII CR character
0x0D
, a carriage return.
"\0"
: ASCII NUL character
0x00
, the NUL-byte.
"\v"
: ASCII VT
character 0x0B
, a vertical tab.
string
characters
characters
parameter.
Simply list all characters that need to be stripped.
With ..
it is possible to specify an incrementing range of characters.
encoding
This function returns a string with whitespace stripped from the
beginning of string
.