The first call to swapObject() will work as we passed in the correct class type (sampleClass). The second will fail, displaying “PHP Catchable fatal error: Argument 1 passed to swapObject() must be an instance of sampleClass, instance of anotherClass given...“. The above code segment...
inside swap function: $a is 7 $b is 4 outside swap function: $a is 4 $b is 7 The output shows that the original variables were not affected. The next code example passes values to the function by reference. The original variables are changed inside theswapfunction. swap2.php <?php ...
If you want a space between the two values, write it at the end of the first string, as in the example.The string Hello has been extended to Hello World. Embed PHP in HTMLIn principle, the PHP interpreter is only interested in code that is between an opening and a closing...
It handles almost all of the boilerplate subscription billing code you are dreading. In addition to basic subscription management, Cashier can handle: swapping subscriptions, subscription "quantities", subscription pausing, cancelation grace periods, and more....
If you would like to apply a new coupon or promotion code to a customer or subscription, you may do so via the applyCoupon or applyPromotionCode methods:$billable->applyCoupon('coupon_id'); $billable->applyPromotionCode('promotion_code_id'); $subscription->applyCoupon('coupon_id'); $...
31. Swap VariablesWrite a PHP program to swap two variables. Click me to see the solution32. Armstrong Number CheckWrite a PHP program to check whether a number is an Armstrong number or not. Return true if the number is Armstrong otherwise return false. ...
But, you can swap arguments inside the format string using argnum.ExampleRun this code » <?php $file = "data.txt"; // Open the file for writing $handle = fopen($file, "w") or die("ERROR: Cannot open the file."); // Sample strings $count = 50; $country = "United States"...
Source code to create SSHA passwords...public function HashPassword($password){ mt_srand((double)microtime()*1000000); $salt = mhash_keygen_s2k(MHASH_SHA1, $password, substr(pack('h*', md5(mt_rand())), 0, 8), 4); $hash = "{SSHA}".base64_encode(mhash(MHASH_SHA1, $password....
129. Shift Even Numbers Before Odds in ArrayWrite a PHP program to create new array from a given array of integers shifting all even numbers before all odd numbers.Sample Solution:PHP Code :<?php // Define a function named 'test' that takes an array of numbers as a parameter function ...
Here is some code to take the difference of two arrays. It allows custom modifications like prefixing with a certain string (as shown) or custom compare functions. <?php // returns all elements in $all which are not in $used in O(n log n) time. // elements from $all are prefixed...