输出: The word GFG is present in the sentance "GFG is Awesome" 参考:https://www.php.net/manual/en/function.str-contains.php
Here's a "mb_*"-esque function that searches the string:<?phpfunction mb_str_contains(string $haystack, string $needle, $encoding = null) { return $needle === '' || mb_substr_count($haystack, $needle, (empty($encoding) ? mb_internal_encoding() : $encoding)) > 0;}?>I used ...
01 <?php 02 $string = 'The lazy fox jumped over the fence'; 03 if (str_contains($string, 'lazy')) { 04 echo "The string 'lazy' was found in the string\n"; 05 } 06 if (str_contains($string, 'Lazy')) { 07 echo 'The string "Lazy" was found in the string'; 08 } 09...
Series-str.contains() functionThe str.contains() function is used to test if pattern or regex is contained within a string of a Series or Index.Return boolean Series or Index based on whether a given pattern or regex is contained within a string of a Series or Index.Syntax:Series.str.con...