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It contains many new features and optimizations including named arguments, union types, attributes, constructor property promotion, match expression, nullsafe operator, JIT, and improvements in the type system, error handling, and consistency. Here is the list of main new features: Union Types Named Arguments Match Expressions Attributes Constructor Property Promotion Nullsafe Operator Weak Maps Just InRead more about What’s new in PHP 8[...]

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Laravel 7 released on Tue, 3 Mar 2020 and it includes many new features including Laravel airlock, speed routing, better eloquent, blade component tags and many more. According to Release Notes, new packages, improvements and features in Laravel 7 are as follows: Laravel Airlock by Taylor Otwell Custom Eloquent Casts Blade Component Tags HTTP ClientRead more about Laravel7 Features[...]

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export default is used to export a single class, function or primitive. export default function() { } can be used when the function has no name. There can only be one default export in a file. Example: message.js We’ll see how to import this function in another file. In app.js Another Example: Myfunctions.js This canRead more about Export Default – Javascript[...]

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In this article, We’ll see how to send push notification to android and ios both using fcm. Firebase Cloud Messaging (FCM) is a new cloud messaging services to send push notifications to Android, iOS and Web applications. It is the newer version of GCM (google cloud messaging) with more features. To send notifications, we basicallyRead more about Send Push Notification using FCM[...]

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In this article, We’ll see about map, filter and reduce function and discuss them one by one and understand their use cases. In this article, We’ll discuss them one by one and understand their use cases. map: applies a function to all the items in an input list. filter: creates a list of elements forRead more about Map, Filter and Reduce[...]

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In this article, We’ll see how to remove a particular element from an array in javascript? let’s create a employee‘s array as follows: if we want to remove the value “Alex” from an employee’s array. what will do ? We can use filter method to remove the value “Alex” from an array. That’s it!. PleaseRead more about how remove a particular element from an array in javascript?[...]

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In this article, We’ll see how to encrypt a string and decrypt a encrypted string in php? In above, we’ve created a encrypt_decrypt function, it will take two parameters i.e $string and $action And, how to encrypt? To generate a encrypted string, simply we need to call encrypt_decrypt function $encrypt_string = encrypt_decrypt(‘nexladder web tutorials’); //Read more about php encrypt decrypt string[...]

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In this article, We’ll see what is the difference between MyISAM vs InnoDB in MySQL ? InnoDB and MYISAM, are storage engines for MySQL. InnoDB is a storage engine for the database management system MySQL. MySQL 5.5, Dec 2010, and later use it by default replacing MyISAM. It provides the standard ACID-compliant transaction features, alongRead more about What is the difference between MyISAM and InnoDB?[...]

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In this article, We’ll see what is the difference between is_int(), is_integer() and is_numeric() in php? Above functions looks like similar, but there is a difference. is_int(): It is used to check the type of a variable is integer. is_integer(): alias of is_int(). It is also used to test whether the type of the specifiedRead more about What is difference between is_int() vs is_integer() vs is_numeric() in php?[...]

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A callback function is a function passed into another function as an parameter, which is then invoked inside the outer function to complete some kind of action. For example, we’ll write a function to check “user is eliglble for voting or not’ and pass a callback function as a parmeter. That’s it!. Please share yourRead more about javascript callback function[...]