limit offset array php
array_slice($array, 0, 50); // same as offset 0 limit 50 in sqllimit offset array php
array_slice($array, 0, 50); // same as offset 0 limit 50 in sqlphp undefined offset
If preg_match did not find a match, $matches is an empty array. So you should check if preg_match found an match before accessing $matches[0], for example:
function get_match($regex,$content)
{
if (preg_match($regex,$content,$matches)) {
return $matches[0];
} else {
return null;
}
}Copyright © 2021 Codeinu
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