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run code in 200+ php & hhvm versions
Bugs & Features
<?php $string = 'love@outerbanks.org  '; $out = preg_replace('/^\x{c2a0}*(.*)\x{c2a0}*$/u', ' ', $string); var_dump($out);
Output for 4.3.3 - 7.1.7
string(1) " "
Output for 4.3.0 - 4.3.2
string(23) "love@outerbanks.org  "