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