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<?php $string = '  love@outerbanks.org  '; preg_match('/^\x{c2a0}*(.*?)\x{c2a0}*$/u', $string, $out); var_dump($out[1]); foreach ($out[1] as $chr) { echo ord($chr); }
Output for 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.6
string(27) "  love@outerbanks.org  " Warning: foreach() argument must be of type array|object, string given in /in/4MAi1 on line 8
Output for 4.3.3 - 4.3.10, 4.4.0 - 4.4.9, 5.0.0 - 5.0.5, 5.1.0 - 5.1.6, 5.2.0 - 5.2.17, 5.3.0 - 5.3.29, 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 - 7.2.33, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33
string(27) "  love@outerbanks.org  " Warning: Invalid argument supplied for foreach() in /in/4MAi1 on line 8
Output for 4.3.11
string(27) "  love@outerbanks.org  "
Output for 4.3.0 - 4.3.2
Notice: Undefined offset: 1 in /in/4MAi1 on line 6 NULL Warning: Invalid argument supplied for foreach() in /in/4MAi1 on line 8
preferences:
290.52 ms | 402 KiB | 459 Q