mirror of
https://github.com/php/php-src.git
synced 2025-01-08 20:17:28 +08:00
54 lines
1.5 KiB
PHP
54 lines
1.5 KiB
PHP
--TEST--
|
|
Test ltrim() function : basic functionality
|
|
--FILE--
|
|
<?php
|
|
|
|
/* Prototype : string ltrim ( string $str [, string $charlist ] )
|
|
* Description: Strip whitespace (or other characters) from the beginning of a string.
|
|
* Source code: ext/standard/string.c
|
|
*/
|
|
|
|
echo "*** Testing ltrim() : basic functionality ***\n";
|
|
|
|
$text = " \t\r\n\0\x0B ---These are a few words--- ";
|
|
$hello = "!===Hello World===!";
|
|
$binary = "\x09\x0AExample string";
|
|
$alpha = "ABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789";
|
|
|
|
echo "\n-- Trim string with all white space characters --\n";
|
|
var_dump(ltrim($text));
|
|
|
|
echo "\n-- Trim non-whitespace from a string --\n";
|
|
var_dump(ltrim($hello, "=!"));
|
|
|
|
echo "\n-- Trim some non-white space characters from a string --\n";
|
|
var_dump(ltrim($hello, "!oleH="));
|
|
|
|
echo "\n-- Trim some non-white space characters from a string suing a character range --\n";
|
|
var_dump(ltrim($alpha, "A..Z"));
|
|
|
|
|
|
echo "\n-- Trim the ASCII control characters at the beginning of a string --\n";
|
|
var_dump(ltrim($binary, "\x00..\x1F"));
|
|
|
|
?>
|
|
===DONE===
|
|
--EXPECT--
|
|
*** Testing ltrim() : basic functionality ***
|
|
|
|
-- Trim string with all white space characters --
|
|
string(29) "---These are a few words--- "
|
|
|
|
-- Trim non-whitespace from a string --
|
|
string(15) "Hello World===!"
|
|
|
|
-- Trim some non-white space characters from a string --
|
|
string(10) " World===!"
|
|
|
|
-- Trim some non-white space characters from a string suing a character range --
|
|
string(10) "0123456789"
|
|
|
|
-- Trim the ASCII control characters at the beginning of a string --
|
|
string(14) "Example string"
|
|
===DONE===
|