PHP Functions What will be the output of the following PHP code?function sum($num1, $num2) {$total = $num1 + $num2;echo "cos($total)";}sum(5,-5); 1 0 -0.5 0.5 1 0 -0.5 0.5 ANSWER DOWNLOAD EXAMIANS APP
PHP Functions strlen() returns the length of the string on success and . . . . if the string is empty. -1 NULL Garbage value 0 -1 NULL Garbage value 0 ANSWER DOWNLOAD EXAMIANS APP
PHP Functions . . . . returns a new DateTime object. date() date_create() date_sunrise() getdate() date() date_create() date_sunrise() getdate() ANSWER DOWNLOAD EXAMIANS APP
PHP Functions The below statement will return.$Var = substr(""abcdef"", -4, 1); returns "f" returns "cd" returns "d" returns "c" returns "f" returns "cd" returns "d" returns "c" ANSWER DOWNLOAD EXAMIANS APP
PHP Functions What will be the output of the following PHP code ?function A1($x) { switch($x) {case 1://this statement is the same as if($x == 1)echo 'Case 1 was executed.';break;case 2://this statement is the same asif($x == 2)echo 'Case 2 was executed.';break;case 3://this statement is the same asif($x == 3)echo 'Case 3 was executed.';break;case 4://this statement is the same asif($x == 4)echo 'Case 4 was executed.';break;default://this statement is the same as if $x does not equal the other conditionsecho 'Default was executed.';break;}}A1(9); Case 4 was executed Case 1 was executed Case 2 was executed Default was executed Case 4 was executed Case 1 was executed Case 2 was executed Default was executed ANSWER DOWNLOAD EXAMIANS APP
PHP Functions What will be the output of the following PHP code?function foo($msg) {echo "$msg";}$var1 = "foo";$var1("will this work"); $msg Error 0 Will this work $msg Error 0 Will this work ANSWER DOWNLOAD EXAMIANS APP
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