Day 2 - Variables - Become PHP Expert in 30 days

[image]

DAY 2 PROGRAMMING

http://php.flashwebhost.com/tom/day_2_variables_2.php

<?php


$MovieName = '<b>Mr. Fraud</b>';


echo 'Mohanlal\'s Upcoming Movie '  .  $MovieName;

[image]

DAY 2 PROGRAMMING

http://php.flashwebhost.com/tom/day_2_variables_3.php

<?php


$MovieName = 'Mr. Fraud' ;
$Starring = 'Mohanlal, Siddique, Dev Gill, Pallavi, Mia, Manjari' ;
$Director = 'B. Unnikrishnan' ;


echo $MovieName . ' is a malayalam movie, ' . $Director . ' is the Director. ' . $Starring . ' in the lead roles. ' ;

[admin]

DAY 2 PROGRAMMING

http://php.flashwebhost.com/tom/day_2_variables_2.php

<?php


$MovieName = '<b>Mr. Fraud</b>';


echo 'Mohanlal\'s Upcoming Movie '  .  $MovieName;

Variable names always start with smaller case letter.

<?php


$movieName = '<b>Mr. Fraud</b>';


echo 'Mohanlal\'s Upcoming Movie '  .  $movieName;

[image]

DAY 2 PHP PROGRAMMING

http://php.flashwebhost.com/tom/day_2_variables_4.php

<?php


$numOfBoys = '20' ;
$numOfGirls = '25' ;


echo 'Total number of students = ' . ($numOfBoys+$numOfGirls) ;

[admin]

DAY 2 PHP PROGRAMMING

http://php.flashwebhost.com/tom/day_2_variables_4.php

<?php


$numboys = '20' ;
$numgirls = '25' ;


echo 'Total number of students = ' . ($numboys+numgirls) ;

This program have syntax error on line

echo 'Total number of students = ' . ($numboys+numgirls) ;

$ missing for numgirls.

Proper usage.

<?php

$numBoys = 20;
$numGirls = 25;

echo 'Total number of students = ' . ($numBoys + $numGirls) ;

Only strings values need to be enclosed within quotes (' or ").

Variable names, if two words, Capitalize first letter of 2nd, 3rd, etc.. word.