PHP Fatal error: Uncaught Error: Call to undefined function create_function()
Reading Time: 2 minutes PHP Fatal error: Uncaught Error: Call to undefined function create_function() in /Users/napoleon/Sites/pfswp22/wp-content/themes/material/framework/widget-social-links.php:166 PHP Fatal error: Uncaught Error: Call to undefined function create_function() in /Users/napoleon/Sites/pfswp22/wp-content/themes/material/framework/widget-social-links.php:166 Error: There has been a critical error on this website.Learn more about troubleshooting WordPress. There has been a critical error on this website. Root cause of the problem: create_function() is depriciated […]
Pass by reference in PHP
Reading Time: < 1 minutes In PHP you can pass a variable to a function as reference. When you do that actual “Memory address is passed” instead of “A Copy of the value” hence any change you make inside the function will reflect even after the outside after the function is executed. Note: You give & (ampersand) before the variable […]
PHP Fatal error: Uncaught Error: Using $this when not in object context in file.php
Reading Time: < 1 minutes As per php documentation, Because static methods are callable without an instance of the object created, the pseudo-variable $this is not available inside methods declared as static. https://www.php.net/manual/en/language.oop5.static.php In the above code snippet, static method getValue() will throw the error this is the same use case. Things to be noted in Static Method and Static Variable: Static […]