Whether at the first if(preg_match("@.*()@", $article['content'], $matches)){ if (preg_match("@.*( Normal -1.192332e-14 -1.000000e+00 -7.097263e-15 facet normal. Normal 2.845779e-001 4.980118e-001 8.191457e-001 vertex -4.308683e+000 -3.480095e+000 2.488700e+001. New Pull Request
alt
click/enter