Maitiro ekudzivirira sei nguva yekumhanya kunze kwekodhi yakatsanangurwa muPHP

Refer

Shandisa @ kuvhara zvikanganiso

PHP inotsigira anodzora kukanganisa opareta: @. Kana yaiswa pamberi pekutaura kwePHP, chero mameseji ekukanganisa angaburitswa neshoko rinofuratirwa. Kana tsika yekukanganisa kubata basa yakaiswa ne set_error_handler (), icharamba ichidaidzwa. Tarisa kune yekodhi kodhi pazasi kuti ushandise.

            $my_file = @file ('non_existent_file');
$value = @$cache[$key];
        

Zvekungwaririra

Uyu mushandisi anoshanda chete kune zvirevo. Wakareruka mutemo weva novice ndewekuti: kana iwe uchigona kuwana kukosha kubva kumwe kunhu, unogona kuwedzera iyo @ mushandisi pamberi payo. Semuenzaniso, iwe unogona kuiisa pamberi pezvakasiyana, mashandiro uye inosanganisira mafoni, maumbirwo, nezvimwe. Iyo haigone kuiswa pamberi peiyo dudziro yebasa kana kirasi, uye zvakare haigone kushandiswa mune zvine mamiriro zvimiro senge if uye foreach.