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What will be the output of the following PHP code <php $name = "What is your name" if (preg_match("/name/"),$name) echo "My name is Will Pitt "; else echo "My name is not Will Pitt "; if (preg_match("/are/")) echo "I am great" else echo "I am not great"; >?
Answer: Option 3 The code uses preg_match to check for a keyword and replies based on whether it is true (1) or false (0).
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What will be the output of the following PHP code <php function TV($string) { echo "my favourite TV show is ".$string; function b() { echo " I am here to spoil this code"; } } b(); >?
Answer: Option 2 b is undeclared if TV() is not called first.
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What will be the output of the following PHP code <php function TV($string) { echo "my favourite TV show is ".$string; function b() { echo " I am here to spoil this code"; } } function b() { echo " I am here to spoil this code"; } b(); >?
Answer: Option 1 This one works because b is declared independent of TV() also.
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What will be the output of the following PHP code <php function TV($string) { echo "my favourite TV show is ".$string; function b() { echo " I am here to spoil this code"; } } function b() { echo " I am here to spoil this code"; } b(); TV("Sherlock"); >?
Answer: Option 2 Function b is declared twice.
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What will be the output of the following PHP code <php function TV($string) { echo "my favourite TV show is ".$string; function b() { echo " I am here to spoil this code"; } } a("Sherlock"); b(); >?
Answer: Option 3 b is declared as TV() is executed first.
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What will be the output of the following PHP code <php $team = "arsenal"; switch ($team) { case "manu": echo "I love man u"; case "arsenal": echo "I love arsenal"; case "manc": echo "I love manc"; } >?
Answer: Option 3 If a break statement isn’t present, all subsequent case blocks will execute until a break statement is located.
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What will be the output of the following PHP code <php $color = "red"; echo "$color"; echo "$COLOR"; echo "$Color"; >?
Answer: Option 3 In PHP, all variables are case-sensitive.
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What will be the output of the following PHP code <php # echo "Hello world"; echo "# Hello world"; >?
Answer: Option 1 # is a single line comment.
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What will be the output of the following PHP code <php echo "echo "Hello World""; >?
Answer: Option 4 It would have printed echo “Hello world” if the statement was echo “echo ”Hello World””;.
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What will be the output of the following PHP code <php define("NEW_GOOD_NAME_CONSTANT", "I have a value"); define("OLD_BAD_NAME_CONSTANT", NEW_GOOD_NAME_CONSTANT); echo NEW_GOOD_NAME_CONSTANT; echo OLD_BAD_NAME_CONSTANT; >?
Answer: Option 2 Constants can be set as values for other constants.
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