Syntax selector eke daala thiyenne PHP ganane? meya katha karanne PHP gana.
performance waladi inverse karala check karanna ona nisa ! use karanne naha anawashya widihata. namuth php 7 waladi oka machine code ekata conver wenakota oka optimize wena nisa kohomath ekai.
anik lokuma case eka thamai if ($value) dammama eke theruma isset($value) nemei isEmpty($value), ethakota hadissiyedi api adahas karanne if($someValue == null ) nam othanadi oka patalenawa.
ethakota if(!$value) kiyana statement eka $value = null wela thibunoth, ethanadi statement eka eeth
true wenawa, eetpasse eka aapahu !inverse karapuwahama eka nawatha
false wenawa, patta confuse, mokada $value eka not empty nisa true wela ayeth false wena nisa. ethakota patta confusing.
ea nisa style 1 use karanne anawashya lesa ! ekakata yanne na
ea hethuwa arenna style 2 use karana eke waradak na. style 2 use karanna ona awasthawal enawa, habai enne else skip karanna puluwan awasthawaladi witharai, else thiyenawanam aniwaren style 1 thamai