PHP Functions The below statement will return.$Var = substr(""abcdef"", -4, 1); returns "cd" returns "c" returns "d" returns "f" returns "cd" returns "c" returns "d" returns "f" ANSWER DOWNLOAD EXAMIANS APP
PHP Functions What will be the output of the following PHP code?echo ord ("hi"); 209 103 106 104 209 103 106 104 ANSWER DOWNLOAD EXAMIANS APP
PHP Functions What will be the output of the following PHP code ?function A1($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 1 was executed Case 2 was executed Case 4 was executed Default was executed Case 1 was executed Case 2 was executed Case 4 was executed Default was executed ANSWER DOWNLOAD EXAMIANS APP
PHP Functions What will be the output of the following PHP code?function a() {function b() {echo 'I am b';}echo 'I am a';}a();a(); I am b I am a Error I am bI am a Error I am b I am a Error I am bI am a Error ANSWER DOWNLOAD EXAMIANS APP
PHP Functions Which of the following PHP functions can be used for generating unique id’s? uniqueid() id() mdid() md5() uniqueid() id() mdid() md5() ANSWER DOWNLOAD EXAMIANS APP
PHP Functions Returning values from functions may include ..... Objects None of above Arrays Both A & B Objects None of above Arrays Both A & B ANSWER DOWNLOAD EXAMIANS APP