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<?php $value = '2010-10-21 54:254'; //$pattern = '(\d{4}(-\d{2})?(-\d{2})?( \d{2})?(:\d{2})?(:\d{2})?)'; $pattern = '^(\d{4}-\d{2}-\d{2} \d{2}:\d{2}(:\d{2})?)$'; var_dump(preg_match($pattern, $value));
Output for 4.3.11 - 7.1.0
Warning: preg_match(): No ending delimiter '^' found in /in/rqJOZ on line 9 bool(false)
Output for 4.3.0 - 4.3.10
Warning: No ending delimiter '^' found in /in/rqJOZ on line 9 bool(false)