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<?php $t ='<body> <item>abc</item> <item>def</item> unparsable rest </body>'; $filtered = array_filter(explode("\n", $t), function($line) { $line = trim($line); return $line[0] == '<' && substr($line, -1) == '>'; }); $result = implode("\n", $filtered); echo $result;
Output for git.master, git.master_jit, rfc.property-hooks
<body> <item>abc</item> <item>def</item> </body>

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