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PHP Functions

PHP Functions
What will be the output of the following PHP code?
echo stripos("I love php, I love php too!","PHP");

8
7
3
10

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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 Pass
Towe Pass
Time Pa55
Towe Pa55

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PHP Functions
The below statement will return.$Var = substr(""abcdef"", -4, 1);

returns "c"
returns "cd"
returns "f"
returns "d"

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PHP Functions
What will happen in this function call?
function calc($price, $tax) {
$total = $price + $tax;
}
$pricetag = 15;
$taxtag = 3;
calc($pricetag, $taxtag);

Type Hinting
Default Argument Value
Call By Reference
Call By Value

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PHP Functions
What will be the output of the following PHP code?
echo(atan(0.50));

0.46364760900081
0.23568451142521
1
0.11845976421345

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PHP Functions
Which one of the following functions can be used to compress a string?

zip_compress()
gzcompress()
compress()
zip()

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