Explore topic-wise MCQs in Php.

<?php
static $n = 5;
function calc()
{
 echo $n;
 $n++;
}
calc();
calc();
calc();
?>

<?php
$t = 2;
function calculation()
{
 echo $GLOBALS['t'];
 $t++;
}
calculation();
calculation();
calculation();
?>

<?php
$p=7;
function calc()
{
 echo $GLOBALS['p'];
 $GLOBALS['p']++;
}
calc();
calc();
calc();
?>

<?php
function calc()
{
 static $p = 5;
 echo $p;
 $p++;
}
calc();
calc();
calc();
?>

<?php
function calc()
{
 $n = 5;
 echo $n;
 $n++;
}
calc();
calc();
calc();
?>

<?php
$p = 15;
$q = 25;
function calc()
{
 $q = $GLOBALS['p'] + $GLOBALS['q'];
} 
calc();
echo $q;
?>

<?php
$n1 = 15;
$n2 = 18;
function Calc()
{
 $GLOBALS['n2'] = $GLOBALS['n1'] + $GLOBALS['n2'];
} 
Calc();
echo $n2;
?>

<?php
$str1 = "$Test";
$str2 = "  $Example";
echo $str1, $str2;
?>

<?php
$p = "$Test";
$q = " $Example";
echo $p, $q;
?>

<?php
$p = "$Test";
$q = "/$Example";
echo $p,$q;
?>

<?php
$m = 15;
$n = 8;
$p = fun(15,8);
function fun($m,$n)
{
 $n = 7;
 return $m - $n + $n - $m; 
}
echo $m;
echo $n;
echo $p;
?>

<?php
$m = 31, 14, 15, 61;
echo "$m";
?>

<?php
function Res($p,$q)
{
 $p = 7;
 $q = 8;
 $r = $p + $q / $q + $p;
 echo "$r";
}
Res(8, 7); 
?>

<?php
$p = 6;
$q = 5;
function Res($p , $q )
{
 $r = $p+$q/$q+$p;
 echo "$r";
} 
echo $p;
echo $q;
echo $r; 
Res(5, 6);
?>

<?php
$p = 6;
$q = 5;
function Res($p = 5, $q = 6)
{
 $r = $p+$q/$q+$p;
 echo "$r";
} 
echo $p;
echo $q;
echo $r; 
Res($p, $q);
?>

<?php
$n = 25;
function Res()
{
 $n = 15;
 echo "$n";
}
Res();
echo "$n";
?>

<?php
$p = 51;
function Result()
{
 echo "$p";
}
Result();
?>

<?php
$n = 25;
{
 echo "$n";
}
?>

<?php
$n = 10;
{
 $n = 20;
 echo "$n";
}
echo "$n";
?>

<?php
$n;
echo "$n";
?>

<?php
$hello = "Hello";
$interveiw = "Interveiw";
$mania = "Mania";
echo "$interveiw";$hello; $mania; 
?>

<?php
var $five = 5;
var $six = 6;
echo $five / $six * $five / $six * $six;
?>

<?php
int $five = 5;
echo "$five";
?>

<?php
$9nine = 9;
$8eight = 8;
$6six = 6;
echo $9nine + $8eight / $6six - 3;
?>

<?php
$one1 = 1;
$nine9 = 9;
$eight8 = 8;
echo $nine9 + $eight8 / $one1 - 2;
?>

<?php
echo $Yellow;
?>

<?php
$Fiv-e = 5;
$Si-x = 6;
$Seve-n = 7;
$Eigh-t = 8;
echo "$Fiv-e / $Si-x + $Seve-n / $Eigh-t";
?>

<?php
$Fiv_e = 5;
$Si_x = 6;
$Seve_n = 7;
$Eigh_t = 8;
echo "$Fiv_e / $Si_x + $Seve_n / $Eigh_t";
?>

<?php
$Fiv$e = 5;
$Si$x = 6;
$Seve$n = 7;
$Eigh$t = 8;
echo "$Fiv$e / $Si$x + $Seve$n / $Eigh$t";
?>

<?php
Five = 5;
Six = 6;
Seven = 7;
Eight = 8;
echo "Five / Six + Seven / Eight";
?>

<?php
$n1 = 7.5;
$n2 = 4;
$n3 = 4;
echo $n1 / $n2 / $n3;
?>

<?php
$r = 8;
$s = -6;
$t = 22;
echo 8 + $s * $t / $r;
?>

<?php
$p = -2;
$q = 2;
$r = $p * $q + $r;
echo $r;
?>

<?php
$a = 23;
$b = 15;
$c = 25;
echo $a + $b - $c / ($c - $b);
?>

<?php
$p = 12;
$q = 21;
$r = 13;
echo $p + $q - $r / ($r - $q);
?>

<?php
$m = 15;
$n = 5;
$t = 7;
echo ($m % ($n) + $t);
?>

<?php
$p = 22;
$q = 5;
$r = 4;
echo $p % $q % $r;
?>

<?php
$p = 11;
$q = 3;
echo $p % $q;
?>

<?php
$a = 41;
$b = 13;
$c = 10;
$d = $c + $a + $b;
echo "$d";
?>

<?php
$n1 = 14;
$n2 = 31;
$n3 = 11;
echo "$n1 = $n1 + $n2 + $n3";
?>

<?php
$n1 = 15;
$n2 = 11;
$R = "$n1 + $n2";
echo "$R";
?>