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"; } >?

LohaHridoy
  1. I love arsenal
  2. Error
  3. I love arsenalI love manc
  4. I love arsenalI love mancI love manu

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AhmedNazir

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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 is the printout of the following switch statement char ch = 'a'; switch (ch){ case 'a': case 'A': System.out.print(ch); break; case 'b': case 'B': System.out.print(ch); break; case 'c': case 'C': System.out.print(ch); break; case 'd': case 'D': System.out.print(ch); }?

Answer: Option 3 Let'

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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 $color = "red"; echo "$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 echo stripos("I love php, I love php too!","PHP"); >?

Answer: Option 2 The stripos() function finds the position of the first occurrence of a string inside another string.

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