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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).
1 Answers 2 views
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.
1 Answers 1 views
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.
1 Answers 2 views
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.
1 Answers 4 views
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.
1 Answers 3 views
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.
1 Answers 8 views
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.
1 Answers 1 views
What will be the output of the following PHP code <php function email() { $email = ’[email protected]’; $new = strstr($email, ‘@'); echo $new; } email(); >?
Answer: Option 3 The strstr() function searches for the first occurrence of a string inside another string.
1 Answers 1 views
What will be the output of the following PHP code <php function convertSpace($string) { return str_replace("_", " ", $string); } $string = "Peter_is_a_great_guy!"; echo filter_var($string, FILTER_CALLBACK, array("options"=>"convertSpace")); >?
Answer: Option 3 The code above converts all “_” to white spaces. Call the filter_var() function with the FILTER_CALLBACK filter and an array containing our function.
1 Answers 1 views
What will be the output of the following PHP code <php $url = "[email protected]"; echo ltrim(strstr($url, "@"),"@"); >?
Answer: Option 4 The strstr() function returns the remainder of a string beginning with the first occurrence of a predefined string.
1 Answers 3 views