PHP ltrim() funan

PHP String فونکشن

shafi

yabawa ɗaya cecekan yanke ɗaya ko ɗaya ɗaya ko ɗaya ɗaya

<?php
$str = "Hello World!";
echo $str . "<br>";
echo ltrim($str,"Hello");
?>

Koyar da shirin

tama da amfani

ltrim() funan yabawa ɗaya cecekan yanke ɗaya ko ɗaya ɗaya ko ɗaya ɗaya

funan da kewaye

  • rtrim() - yabawa ɗaya cecekan yanke ɗaya ko ɗaya ɗaya ko ɗaya ɗaya
  • trim() - yabawa ɗaya cecekan yanke ɗaya ko ɗaya ɗaya ko ɗaya ɗaya

kauyawa

ltrim(string,charlist)
alamar baɗa
string dabara. kira cecekan wanda a kari. zaɓar cecekan a kari.
charlist

Optional. Specify which characters to remove from the string. If this parameter is omitted, the following characters are removed:}

  • "\0" - NULL
  • "\t" - Tab
  • "\n" - Newline
  • "\x0B" - Vertical tab
  • "\r" - Carriage return
  • " " - Space

Technical details

Return value: Return the modified string.
PHP version: 4+
Riqafin yauyi: A kara da PHP 4.1, ana kara da: charlist Parameters.

More examples

masu tsare 1

Buɗe nafin kaiwarta a wajen kaiwarta mai tsaro na farko:

<?php
$str = "    Hello World!";
echo "Gina ltrim: " . $str;
echo "<br>";
echo "A samun ltrim: " . ltrim($str);
?>

Babban shirin ka samu a kaiwarta mai zartarwa (ta tsama da samun kaiwarta mai zartarwa):

<!DOCTYPE html>
<html>
<body>
Gina ltrim:    Hello World!<br>A samun ltrim: Hello World!
</body>
</html>

Babban shirin ka samu a kaiwarta mai zartarwa:

Gina ltrim: Hello World!
A samun ltrim: Hello World!

Koyar da shirin

masu tsare 2

Buɗe nafin kaiwarta a wajen kaiwarta mai tsaro na farko (\n):

<?php
$str = "\n\n\nHello World!";
echo "Gina ltrim: " . $str;
echo "<br>";
echo "A samun ltrim: " . ltrim($str);
?>

Babban shirin ka samu a kaiwarta mai zartarwa (ta tsama da samun kaiwarta mai zartarwa):

<!DOCTYPE html>
<html>
<body>
Gina ltrim:
Hello World!<br>A samun ltrim: Hello World!
</body>
</html>

Babban shirin ka samu a kaiwarta mai zartarwa:

Gina ltrim: Hello World!
A samun ltrim: Hello World!

Koyar da shirin

PHP String فونکشن