- hi
- hihellohi
- hihi
- no output
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What will be the output of the following PHP code <php $x; if ($x) print "hi" ; else print "how are u"; >?
Answer: Option 1 Uninitialized x is set to 0, thus if condition fails.
1 Answers 1 views
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.
1 Answers 1 views
What will be the output of the following PHP code <php <php echo "Hello world"; > >?
Answer: Option 4 You can not have php tags inside a php tag.
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What will be the output of the following PHP code <php print "echo hello world"; >?
Answer: Option 1 The print statement will print what ever is present inside the double-quotes.
1 Answers 1 views
What will be the output of the following PHP code <php $hello = "Hello World"; $bye = "Bye"; echo $hello;"$bye"; >?
Answer: Option 1 Since there is a semi-colon in between $hello and $bye, the line ends at $hello. However $bye would have printed if a echo was present before “$bye”.
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What will be the output of the following PHP code <php $a = ""; if ($a) print "all"; if else print "some"; >?
Answer: Option 2 Empty string is evaluated to 0.
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What will be the output of the following PHP code <php $a = "hello"; if ($a.length) print $a.length; else print "hi"; >?
Answer: Option 1 The . operator appends a string and returns true.
1 Answers 3 views
What will be the output of the following PHP code <php $a = "hello"; if (strlen($a)) print strlen($a); else print "hi"; >?
Answer: Option The function strlen($a) gives the length of the string,5, which is considered true.
1 Answers 1 views
What will be the output of the following PHP code <php $i = ""; while($i) { print "hi"; } print "hello"; >?
Answer: Option 1 While accept does not accept anything other than a 0 or any other number as false and true.
1 Answers 1 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