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PHP Functions

PHP Functions
What will be the output of the following PHP code?
echo strtr("Hilla Warld","ia","eo");

ia
Hilla Warld
eo
Hello World

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PHP Functions
Which of the following are valid function names?
1. function()
2. €()
3. .function()
4. $function()

All of the mentioned
None of the mentioned
3 and 4
Only 2

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PHP Functions
What will be the output of the following PHP code?
function do($myString) {
echo strpos($myString, "donkey",0);
}
do("The donkey looks like a horse.");

4
None of the mentioned
2
5

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PHP Functions
What will be the output of the following PHP code?
function a() {
function b() {
echo 'I am b';
}
echo 'I am a';
}
a();
a();

Error
I am bI am a
I am a Error
I am b

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PHP Functions
What will be the output of the following PHP code ?
function time($string)
{
echo strtr("Towe Pa55", "ow5", $string);
}
time("ims");

Time Pa55
Towe Pa55
Time Pass
Towe Pass

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PHP Functions
What will be the output of the following PHP code ?
function test($int)
{
if ($int == 1)
echo "This Works";
if ($int == 2)
echo "This Too Seems To Work";
}
test(1);
TEST(2);

ERROR
This WorksThis Too Seems To Work
This Works
This Too Seems To Work

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