What should be passed into the if() to print the output as “Hello World”? [Note: It should execute the else block.]
if(?){
} else {
echo "World";
}
What should be passed into the if() to print the output as Hello World?
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What should be passed into the if() to print the output as “Hello World”? [Note: It should execute the else block.]
if(?){
} else {
echo "World";
}
I needs to evaluate to false, and print “Hello” at the same time.
printfreturns the length of outputted string upon success which is evaluated totruewhen read in a Boolean context. So reversing that will evaluate to false, executing the else block.