Nigute ushobora kurinda igihe cyagenwe usibye code yagaragaye muri PHP

Reba

Koresha @ kugirango uhagarike amakosa

PHP ishyigikira umukoresha ugenzura amakosa: @. Iyo ishyizwe mbere yimvugo ya PHP, ubutumwa bwamakosa ayo ari yo yose imvugo ishobora kubyara izirengagizwa. Niba imikorere yimikorere yibikorwa yashizweho hamwe na set_error_handler (), iracyitwa. Reba kurugero rwicyitegererezo hepfo kugirango ukoreshwe.

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

Kwirinda

Uyu mukoresha afite agaciro gusa kumvugo. Amategeko yoroshye kubashya ni: niba ushobora kubona agaciro kuva ahantu runaka, urashobora kongeramo @ umukoresha imbere yacyo. Kurugero, urashobora kubishyira mbere yibihinduka, imikorere kandi ushizemo guhamagara, guhagarara, nibindi. Ntishobora gushyirwa mbere yo gusobanura imikorere cyangwa urwego, ntanubwo ishobora gukoreshwa muburyo buteganijwe nka nkaho na foreach.