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 Error I am bI am a I am b I am a Error Error I am bI am a 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"); Error Will this work 0 $msg Error Will this work 0 $msg ANSWER DOWNLOAD EXAMIANS APP
PHP Functions Above usleep() function pauses PHP for .usleep(1000000); 10 seconds 1 second 1 microseconds 100 microseconds 10 seconds 1 second 1 microseconds 100 microseconds ANSWER DOWNLOAD EXAMIANS APP
PHP Functions Type Hinting was introduced in which version of PHP? PHP 4 PHP 5 PHP 6 PHP 5.3 PHP 4 PHP 5 PHP 6 PHP 5.3 ANSWER DOWNLOAD EXAMIANS APP
PHP Functions It is always necessary to use parentheses with the print function. True False True False ANSWER DOWNLOAD EXAMIANS APP
PHP Functions What will be the output of the following PHP code?function calc($price, $tax="") {$total = $price + ($price * $tax);echo "$total";}calc(42); 0 42 84 Error 0 42 84 Error ANSWER DOWNLOAD EXAMIANS APP
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