In a competitive environment as the programming world is this kind of certification can help you differentiate yourself when you are looking for a job. You might want a bigger salary, you want to improve your CV, the certification is clearly a big advantage.Taking the … Read more »
Variables are preceded in PHP by a dollar sign $ and the rules for naming are: [a-zA-Z_\x7f-\xff][a-zA-Z0-9_\x7f-\xff]* or in plain english names of variables can begin with letters or underscores and then you can put other numbers letters and underscores. Letters here can include extended ascii characters from … Read more »
Arithmetic OperatorsExampleNameResult–$aNegationOpposite of $a.$a + $bAdditionSum of $a and $b.$a – $bSubtractionDifference of $a and $b.$a * $bMultiplicationProduct of $a and $b.$a / $bDivisionQuotient of $a and $b.$a % $bModulusRemainder of $a divided by $b.Assignment Operators<?php $a = 5; ?><?php $a = ($b = 2) + 5; // $a = 7 ?><?php $a = 2; $a += 3; // sets $a … Read more »
Zend PHP 5.3 Certification Exam is a measure of technical distinction that employers use to evaluate prospective employees.The exam consists of 70 questions that must be answered in 90 minutes and it cover the categories listed below. The questions are multiple choice (one or many responses) … Read more »
PHP tagsPHP code must be put between some special characters<?php ?><? ?> // with short_open_tag enabled or php with option --enable-short-tags<script language="php"> </script> // old style<% %> // ASP style asp_tags enabledOther formats<?php echo 'message'; ?> // this are equivalents<?= 'message'; ?> // if short_open_tag … Read more »