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<?php $texts = [ '<p>Some <em>valid</em> HTML</p>', '<p>Some <em invalid</em> HTML</p>', '<p>Some <em data="Element stop>">valid</em> HTML which contains a greater than symbol in a data-attribute</p>', ]; $patterns = [ '/(<.+?>)/is', '/(<[^>]+>)/is', ]; foreach ($texts as $text) { print sprintf('HTML: %s', $text) . PHP_EOL . PHP_EOL; foreach ($patterns as $pattern) { print sprintf('%s', $pattern) . PHP_EOL . PHP_EOL; $chunks = preg_split('/(<.+?>)/is', $text, -1, PREG_SPLIT_DELIM_CAPTURE); var_dump($chunks); print PHP_EOL . PHP_EOL; } }
Output for git.master, git.master_jit, rfc.property-hooks
HTML: <p>Some <em>valid</em> HTML</p> /(<.+?>)/is array(9) { [0]=> string(0) "" [1]=> string(3) "<p>" [2]=> string(5) "Some " [3]=> string(4) "<em>" [4]=> string(5) "valid" [5]=> string(5) "</em>" [6]=> string(5) " HTML" [7]=> string(4) "</p>" [8]=> string(0) "" } /(<[^>]+>)/is array(9) { [0]=> string(0) "" [1]=> string(3) "<p>" [2]=> string(5) "Some " [3]=> string(4) "<em>" [4]=> string(5) "valid" [5]=> string(5) "</em>" [6]=> string(5) " HTML" [7]=> string(4) "</p>" [8]=> string(0) "" } HTML: <p>Some <em invalid</em> HTML</p> /(<.+?>)/is array(7) { [0]=> string(0) "" [1]=> string(3) "<p>" [2]=> string(5) "Some " [3]=> string(16) "<em invalid</em>" [4]=> string(5) " HTML" [5]=> string(4) "</p>" [6]=> string(0) "" } /(<[^>]+>)/is array(7) { [0]=> string(0) "" [1]=> string(3) "<p>" [2]=> string(5) "Some " [3]=> string(16) "<em invalid</em>" [4]=> string(5) " HTML" [5]=> string(4) "</p>" [6]=> string(0) "" } HTML: <p>Some <em data="Element stop>">valid</em> HTML which contains a greater than symbol in a data-attribute</p> /(<.+?>)/is array(9) { [0]=> string(0) "" [1]=> string(3) "<p>" [2]=> string(5) "Some " [3]=> string(23) "<em data="Element stop>" [4]=> string(7) "">valid" [5]=> string(5) "</em>" [6]=> string(62) " HTML which contains a greater than symbol in a data-attribute" [7]=> string(4) "</p>" [8]=> string(0) "" } /(<[^>]+>)/is array(9) { [0]=> string(0) "" [1]=> string(3) "<p>" [2]=> string(5) "Some " [3]=> string(23) "<em data="Element stop>" [4]=> string(7) "">valid" [5]=> string(5) "</em>" [6]=> string(62) " HTML which contains a greater than symbol in a data-attribute" [7]=> string(4) "</p>" [8]=> string(0) "" }

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