Returns the first $numchars characters of a string.
Parameters
string
$str
int
$numchars
Returns
bool|string
right()
right(string $str, int $numchars) : bool|string
Returns the substring beginning at $numchars characters from the right end of a string.
Parameters
string
$str
int
$numchars
Returns
bool|string
intrim()
intrim(string $string) : mixed
Removes "internal spaces" (as opposed to leading and trailing spaces) from a string.
Parameters
string
$string
Returns
mixed
getmin()
getmin(int $x, int $y, int $z) : int
Gets the minimum of three (usually numeric) values $x, $y, and $z.
For now, this can't handle situations when one or more arguments is FALSE.
Parameters
int
$x
int
$y
int
$z
Returns
int
rem_right()
rem_right(string $str, int $charcount = 1) : bool|string
Removes $charcount characters from the right (end) of a string.
Parameters
string
$str
int
$charcount
Returns
bool|string
trim_element()
trim_element( $value, $key) : mixed
trim_element() removes leading and trailing spaces from a string. In conjunction
with the array_walk() function, it removes spaces from each element of an array.