$ 4.1.5 20 84---> cat phparray.php
<?php
$arr[] = "PHP";
$arr[] = "C";
$arr[] = "C++";
$arr[] = "Java";
$arr[] = "Perl";
$arr[] = "Python";
$arr[] = "Ruby";
foreach($arr as $lang)
{
if(!strcmp($lang, "PHP")){
print "Welcome PHP";
echo "\n";
}else{
print $lang ;
echo "\n";
}
}
?>
$ 4.1.5 21 85---> php phparray.php
Welcome PHP
C
C++
Java
Perl
Python
Ruby
$ 4.1.5 22 86--->
$ 4.2.29 15 515---> scala Welcome to Scala version 2.9.2 (OpenJDK 64-Bit Server VM, Java 1.6.0_24). Type in expressions to have them evaluated. Type :help for more information. scala> 4*2-7 res0: Int = 1 scala> res0+1 res1: Int = 2 scala> 2*0.4 res2: Double = 0.8 scala> "hello" res3: java.lang.String = hello scala> "hello"+res3 res4: java.lang.String = hellohello scala> "hello"+res2 res5: java.lang.String = hello0.8 scala> "hello res2" res6: java.lang.String = hello res2 scala>
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