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39 lines
1.0 KiB
PHP
39 lines
1.0 KiB
PHP
--TEST--
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Test trim() function : basic functionality
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--FILE--
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<?php
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echo "*** Testing trim() : basic functionality ***\n";
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$text = " \t\r\n\0\x0B ---These are a few words--- \t\r\n\0\x0B ";
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$hello = "!===Hello World===!";
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$binary = "\x0A\x0DExample string\x0A\x0D";
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echo "\n-- Trim string with all white space characters --\n";
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var_dump(trim($text));
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echo "\n-- Trim non-whitespace from a string --\n";
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var_dump(trim($hello, "=!"));
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echo "\n-- Trim some non-white space characters from a string --\n";
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var_dump(trim($hello, "Hdle"));
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echo "\n-- Trim the ASCII control characters at the beginning of a string --\n";
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var_dump(trim($binary, "\x00..\x1F"));
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?>
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--EXPECT--
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*** Testing trim() : 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(11) "Hello World"
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-- Trim some non-white space characters from a string --
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string(19) "!===Hello World===!"
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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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