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PHP foreach loop

foreach loop give us easy way to iterate over array. foreach loop only works with arrays. Syntax: foreach (array_expression as $value) statement foreach (array_expression as $key => $value) statement Example: <?php $array = array(1, 2, 3, 4, 5, 6); foreach($array as $value) { echo $value; } ?> Another Example: <?php $array = array(7, 8,...

PHP – USPS Shipping Rate

The following php code helps you get the live shipping rate from USPS server. Code Example: index.php usps-class.php

PHP – UPS Shipping Rate

The following php code helps you get the live shipping rates of UPS server. Code Example: index.php ups-class.php

PHP File

The following actions can be performed on a file: Modes Description r Read only Starts from beginning of the file r+ Read/Write Starts from beginning of the file w Write only Opens and clears the contents of file; or creates a new file if it doesn't exist w+ Read/Write...

PHP for Loop

The for loop can be used when you know in advance how many times the script should run. Syntax: for(initiate; condition; increment){ code to be executed; } Example: <?php for($i=1; $i<=10; $i++){ echo "The value of \$i is " . $i . "<br />";? } ?> Infinite...

PHP while Loop

The PHP while loop executes a block of code until a condition is true. syntax: while(condition){ code to be executed; } Example: <?php $i=1; while($i<=10){ echo "The value of \$i is " . $i . "<br />"; $i++; } ?> Infinite while loop: while(1){} // that...

Send Email using Simple PHP function

The function is use to send an email directly form the script: <?php $to = "test@example.com"; // sender $subject = "Testing email"; $message = "Hi! This is a simple email testing message."; $from = "someone@example.com"; // receiver $headers = "From: $from"; if(mail($to,$subject,$message,$headers)){ echo "Mail Successfully Sent."; } else{...

explode()

PHP explode is use for split a string. <?php $dolls = "doll1 doll2 doll3 doll4 doll5"; $array_dolls = explode(" ", $dolls); echo $array_dolls; // doll1 echo $array_dolls; // doll2 ?>

implode()

Join array elements with a string implode. <?php $array = array('name', 'address', 'phone'); $comma_separated = implode(",", $array); echo $comma_separated; // name,address,phone ?>

Convert special HTML entities back to characters htmlspecialchars_decode

This function is the opposite of htmlspecialchars(). It converts special HTML entities back to characters. <?php $str = '<p>this -> "</p>'; echo htmlspecialchars_decode($str); // note that here the quotes aren't converted echo htmlspecialchars_decode($str, ENT_NOQUOTES); ?>

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