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run code in 300+ PHP versions simultaneously
<?php $text = " &nbsp; &nbsp; <p>Hello World!&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;Javascript development&nbsp;PHP Developer&nbsp;</p> &nbsp; &nbsp; "; $result = preg_replace(['/^((?:&nbsp;|\s)+)|(?1)$/', '/\s*&nbsp;(?:\s*&nbsp;)*\s*/', '/\s+/'], ['', '&nbsp;',' '], trim($text)); echo $result;
Output for git.master, git.master_jit, rfc.property-hooks
<p>Hello World!&nbsp;Javascript development&nbsp;PHP Developer&nbsp;</p>

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