Fatal error: Uncaught Error: Call to undefined function str_contains() in /var/www/html/index.php:40 Stack trace: #0 [internal function]: {closure}(Array) #1 /var/www/html/index.php(10): array_filter(Array, Object(Closure)) #2 /var/www/html/index.php(40): count_materials_where(Array, Object(Closure)) #3 {main} thrown in /var/www/html/index.php on line 40