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<?php preg_match("@^\s*(?P<monthDay>([0-2]?[1-9]|[12]0|3[01]))\s+(?P<monthNameFull>p{L}+?)\s+(?P<‌yearFull>[12]\d{3})\s*$@i", "18 Février 2015", $matches); print_r($matches);
Output for 7.3.0 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.27, 8.2.0 - 8.2.17, 8.3.0 - 8.3.4
Warning: preg_match(): Compilation failed: subpattern name expected at offset 78 in /in/OLOba on line 2
Output for 5.2.2 - 5.2.17, 5.3.0 - 5.3.29, 5.4.0 - 5.4.45, 5.5.24 - 5.5.35, 5.6.8 - 5.6.28, 7.0.0 - 7.0.20, 7.1.0 - 7.1.33, 7.2.0 - 7.2.33
Warning: preg_match(): Compilation failed: syntax error in subpattern name (missing terminator) at offset 78 in /in/OLOba on line 2
Output for 5.2.0 - 5.2.1
Warning: preg_match(): Compilation failed: syntax error after (?P at offset 78 in /in/OLOba on line 2
Output for 4.3.11, 4.4.0 - 4.4.5, 5.0.0 - 5.0.5, 5.1.0 - 5.1.6
Warning: preg_match(): Compilation failed: syntax error after (?P at offset 78 in /in/OLOba on line 2 Array ( )
Output for 4.4.6 - 4.4.9
Warning: preg_match(): Compilation failed: syntax error in subpattern name (missing terminator) at offset 78 in /in/OLOba on line 2 Array ( )
Output for 4.3.0 - 4.3.10
Warning: Compilation failed: syntax error after (?P at offset 78 in /in/OLOba on line 2 Array ( )

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