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48 lines
1.3 KiB
PHP
48 lines
1.3 KiB
PHP
--TEST--
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Test rtrim() function : basic functionality
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--FILE--
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<?php
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echo "*** Testing rtrim() : basic functionality ***\n";
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$text = "---These are a few words--- \t\r\n\0\x0B ";
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$hello = "!===Hello World===!";
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$alpha = "0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZ";
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$binary = "Example string\x0A\x0D";
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echo "\n-- Trim string with all white space characters --\n";
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var_dump(rtrim($text));
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echo "\n-- Trim non-whitespace from a string --\n";
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var_dump(rtrim($hello, "=!"));
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echo "\n-- Trim some non-white space characters from a string --\n";
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var_dump(rtrim($hello, "!dlWro="));
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echo "\n-- Trim some non-white space characters from a string using a character range --\n";
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var_dump(rtrim($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(rtrim($binary, "\x00..\x1F"));
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?>
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--EXPECT--
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*** Testing rtrim() : basic functionality ***
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-- Trim string with all white space characters --
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string(27) "---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) "!===Hello "
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-- Trim some non-white space characters from a string using 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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