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run code in 300+ PHP versions simultaneously
<?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 5.4.0 - 5.4.45, 5.5.0 - 5.5.38, 5.6.0 - 5.6.40, 7.0.0 - 7.0.33, 7.1.0 - 7.1.33, 7.2.0 - 7.2.34, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.33, 8.2.0 - 8.2.29, 8.3.0 - 8.3.26, 8.4.1 - 8.4.14
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) "" }
Output for 4.4.2 - 4.4.9, 5.1.0 - 5.1.6, 5.2.0 - 5.2.17, 5.3.0 - 5.3.29
Parse error: syntax error, unexpected '[' in /in/jHa5m on line 3
Process exited with code 255.
Output for 4.3.0 - 4.3.1, 4.3.5 - 4.3.11, 4.4.0 - 4.4.1, 5.0.0 - 5.0.5
Parse error: parse error, unexpected '[' in /in/jHa5m on line 3
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error in /in/jHa5m on line 3
Process exited with code 255.

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