Lt;?
$var = 1;
$str = '1 + $var';
echo $str;
?>
:
1. $str
2. 2
3. 1 + 1
4. 1 + $var
42.
:
<?php $var = 1;
function func($var) {
$var = 2;
}
func(3); echo $var;?>
:
1. 1
2. 2
3. 3
4.
43.
:
$arr = array('a' => '27', 'b' => '12', 'd' => '2alpha2');
$tmpVar=&$arr['c'];
$tmpVar=2/$arr['d'];
echo $arr['a']%$arr['b']+$arr['c'];
:
1. Warning:
2. 4
3. Error: 'c' $arr
4. 3.25
44.
:
Lt;?
$n = 5;
echo $n++;
?>
:
1. 5
2.
3. 4
4. 6
45.
, 1 :
Lt;?
$a[]="a";
$a[]="b";
$a[]="c";
?>
:
1. b
2. a
3. c
4.
46.
?
Lt;?php
$str='Dear Customer,\nThanks for your query. We will reply very soon.\n Regards.';
print $str;
?>
:
1. \n
2. \n 3-
3.
4. \n
47.
?
Lt;?php
$str="\n\t\x44";
echo strlen('$str');
?>
:
1. 8
2. 5
3. 3
4. 4
48.
?
$a=10;
echo "Value of a = $a";
:
1. Value of a = $a
2.
3.
4. Value of a = 10
49.
?
<?php foo();
if (true) {
function foo() {
echo "bar";
} }?>
:
1. "bar"
2. ,
3. ,
4. true
50.
$b ?
$a = array(1, 3, 5);
$b = array(2, 4, 6);
$b+ = $a;
:
1. $b = array(3, 7, 11)
2. $b = array(1, 2, 3, 4, 5, 6)
3. $b = array(2, 4, 6, 1, 3, 5)
4. $b = array(2, 4, 6)
51.
?
$var=1+"-1.3e3";
echo $var;
|
|
|
:
1. 1
2. :
3. 1-1.3e3
4. -1299
52.
?
Lt;?php
$a = 1;
echo "{${"a"}}";
?>
:
1. 1
2.
3. $a
4. "{${"a"}}"
53.
?
$a = 3;
$b = '3';
if ($a === $b)
echo '$a $b';
else eho '$a $b';
:
1. $a $b
2. 3 3
3. 3 3
4. $a $b
54.
?
$i=4;
$j=30;
$k=0;
$k=$j++/$i++;
echo $i." ".$j." ".$k." ";
:
1. 5 31 7
2. 5 31 7.5
3. 4 31 7.5
4. 5 31 6
55.
?
Lt;?php
for ($i = 0; $i < 5; ++$i) {
if ($i == 2) continue;
print "$i";
}
?>
:
1. 012345
2. 0124
3. 0134
4.
56.
?
if (null === 0) {
echo 'true';
} else {
echo 'false'; }
:
1. true
2. false
3.
4. null
57.
$b ?
$ = 2;
$b = rry(&$ => 1);
$a = 4;
:
1. array(2 => 1)
2. array(4 => 1)
3. NULL,
4.
3 - 8
:
58.
?
<? $i=10; $j=11;
If ($i > $j)
$diff=$j-$i;
echo '$j , $i; $j $i '.$diff;
Else
echo '$j , $i; $j $i '.$diff;
?>
:
1. $j , $i; $j $i 1
2. $j , $i; $j $i 1
3.
4. Parse error. ( .)
59.
?
Lt;?h
Functin byRef(&$aples){
$ales++; }
$rngs=5;
$aples = 5;
byRef($rnges);
ch " $apples $ranges ";?>
:
1. 5 6
2. 6 6
3. 6 5
4. 5 5
60.
:
$a = 100; $b = 0;
Function &foo (){
global $a;
$a++;
Return $a; }
Function &bar() {
global $b;
$b++;
return $b; }
$c = &foo(); $c = bar();
echo $a+$b;
:
1. 101
2. 102
3. 2
4. 1
61.
:
$a=2;
echo ++$a;
echo $a--;
echo --$a;
:
1. 232
2. 332
3. 331
4. 321
62.
PHP :
|
|
|
<? $a=1; $b=2;
if ($a>$b):
?>
A b
<? else:?>
A b
<? endif?>
:
1.
2. a b
3. a b
4.
63.
:
<?php $var=1;
function func($var) {
$var=2;
}
func(3);
echo $var;?>
:
1. 1
2. 2
3. 3
4.
64.
