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run code in 150+ php & hhvm versions
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<?php function htmlWrapThing($str, $size){ $html = false; $i = 0; $chars = str_split($str); $return = ""; $break = false; $tag = ""; foreach($chars as $char){ if($char=="<") $html = true; if($char==">") $html = false; if($html) $t++; if($html && $char!="/" && $t > 1){ $tag .= $char; }elseif($html && $char=="/"){ $tag = ""; } if(!$html) $i++; $return .= $char; if($i==$size) $break = true; if($char == " " && !$html && $break){ $return .= '</'.$tag.'>'."<br><br>".'<'.$tag.'>'; $i=0; $break = false; } } return $return; } $str = "<h1>hilo everybody how is everyone doing tonight?</h1><p>hello world how is everyone doing today</p><p>hello world how is everyone doing today</p><p>hello world how is everyone doing today</p><br><br />hello everybody how are you doing today?"; echo htmlWrapThing($str,10);
based on XPHRo
Output for 5.0.4 - 5.6.28, hhvm-3.12.0, 7.0.0 - 7.1.0
Notice: Undefined variable: t in /in/p6cfc on line 13 <h1>hilo everybody </h1><br><br><h1>how is everyone </h1><br><br><h1>doing tonight?</h1><p>hello </h1<p><br><br><h1<p>world how </h1<p><br><br><h1<p>is everyone </h1<p><br><br><h1<p>doing today</p><p>hello </p<p><br><br><p<p>world how </p<p><br><br><p<p>is everyone </p<p><br><br><p<p>doing today</p><p>hello </p<p><br><br><p<p>world how </p<p><br><br><p<p>is everyone </p<p><br><br><p<p>doing today</p><br><br />hello </><br><br><>everybody </><br><br><>how are you </><br><br><>doing today?
Output for hhvm-3.10.0

Process exited with code 153.
Output for 5.0.0 - 5.0.3
Notice: Undefined variable: t in /in/p6cfc on line 13 <h1>hilo everybody </h1><br><br><h1>how is everyone </h1><br><br><h1>doing tonight?</h1><p>hello </h1<p><br><br><h1<p>world how </h1<p><br><br><h1<p>is everyone </h1<p><br><br><h1<p>doing today</p><p>hello </p<p><br><br><p<p>world how </p<p><br><br><p<p>is everyone </p<p><br><br><p<p>doing today</p><p>hello </p<p><br><br><p<p>world how </p<p><br><br><p<p>is everyone </p<p><br><br><p<p>doing today</p><br><br />hello </><br><br><>everybody </><br><br><>how are you </><br><br><>doing today?
Output for 4.4.5 - 4.4.9
Fatal error: Call to undefined function: str_split() in /in/p6cfc on line 6
Process exited with code 255.
Output for 4.3.2 - 4.4.4
Fatal error: Call to undefined function: str_split() in /in/p6cfc on line 6
Process exited with code 255.
Output for 4.3.0 - 4.3.1
Fatal error: Call to undefined function: str_split() in /in/p6cfc on line 6