Use str_* when possible

extra/html-extra/HtmlExtension.php

@@ -71,7 +71,7 @@ final class HtmlExtension extends AbstractExtension
             $repr .= ';'.$key.'='.rawurlencode($value);
         }
 
-        if (0 === strpos($mime, 'text/')) {
+        if (str_starts_with($mime, 'text/')) {
             $repr .= ','.rawurlencode($data);
         } else {
             $repr .= ';base64,'.base64_encode($data);

tests/IntegrationTest.php

@@ -265,7 +265,7 @@ class TwigTestExtension extends AbstractExtension
 
     public function is_multi_word($value)
     {
-        return false !== strpos($value, ' ');
+        return str_contains($value, ' ');
     }
 
     public function __call($method, $arguments)