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24 lines
836 B
PHP
24 lines
836 B
PHP
<?php
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/**
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* POSIX regular expressions each coupled with a string that they match,
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* based on documentation on http://www.tin.org/bin/man.cgi?section=7&topic=regex .
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*/
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$expressions = array(
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//array(pattern, string to match)
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array(b'..(a|b|c)(a|b|c)..', '--- ab ---'),
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array(b'()', ''),
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array(b'()', 'abcdef'),
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array(b'[x]|[^x]', 'abcdef'),
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array(b'(a{1})(a{1,}) (b{1,3}) (c+) (d?ddd|e)', '--- aaa bbb ccc ddd ---'),
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array(b'\\\\\`\^\.\[\$\(\)\|\*\+\?\{\\\'', '\\`^.[$()|*+?{\''),
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array(b'\\a', 'a'),
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array(b'[0-9][^0-9]', '2a'),
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array(b'^[[:alnum:]]{62,62}$', '0123456789abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ'),
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array(b'^[[:digit:]]{5}', '0123456789'),
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array(b'[[:digit:]]{5}$', '0123456789'),
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array(b'[[:blank:]]{1,10}', "\n \t"),
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array(b'[[:print:]]{3}', " a "),
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);
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?>
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