<br />
<b>Warning</b>: preg_match() [<a href='function.preg-match'>function.preg-match</a>]: Compilation failed: PCRE does not support \L, \l, \N, \P, \p, \U, \u, or \X at offset 2 in <b>/in/pt1B3</b> on line <b>5</b><br />
bool(false)
Output for 4.3.11
<br />
<b>Warning</b>: preg_match(): Compilation failed: PCRE does not support \L, \l, \N, \P, \p, \U, \u, or \X at offset 2 in <b>/in/pt1B3</b> on line <b>5</b><br />
bool(false)
Output for 4.3.0 - 4.3.10
<br />
<b>Warning</b>: Compilation failed: PCRE does not support \L, \l, \N, \P, \p, \U, \u, or \X at offset 2 in <b>/in/pt1B3</b> on line <b>5</b><br />
bool(false)