/PHP/Php 7.1 functions parameters with "?"

Php 7.1 functions parameters with "?"

Php 7.1 functions parameters with "?"

function sayHello(?string $name) {
    echo "Hello " . $name . PHP_EOL;
}
sayHello(null); // Hello
sayHello("John"); //Hello John

0

Source: blog.shameerc.com

Similar codes

0 vote103 views1 answer
Php binary to base64
PHP
2 votes79 views6 answers
Laravel pluck
PHP Laravel
1 vote214 views1 answer
Twitter login with socialite laravel 8
PHP
0 vote109 views1 answer
MobibeDetect
PHP
0 vote95 views1 answer
Joomla k2 api
PHP
10 votes94 views6 answers
Laravel new project
PHP
0 vote109 views1 answer
Get absolute path php file
PHP
0 vote104 views1 answer
Generate unique order id in php
PHP
6 votes100 views3 answers
Eloquent relationships
PHP
45 votes96 views6 answers
Laravel outer join
PHP

Share