PHP code example of keradus / traits

1. Go to this page and download the library: Download keradus/traits library. Choose the download type require.

2. Extract the ZIP file and open the index.php.

3. Add this code to the index.php.

    
        
<?php
require_once('vendor/autoload.php');

/* Start to develop here. Best regards https://php-download.com/ */

keradus / traits example snippets


class Foo
{
    public $baz;
}

$foo = new Foo();
$foo->vaz = 123; // PHP claims that code is OK, even if you misspelled variable name!

class Bar
{
    use InaccessiblePropertiesProtectorTrait;

    public $baz;
}

$bar = new Bar();
$bar->vaz = 123; // now PHP throws \LogicException


class Foo
{
    use InnerClassCacheTrait;

    public function square($x)
    {
        if (!isset($this->cache[$x])) {
            $this->cache[$x] = $x * $x;
        }

        return $this->cache[$x];
    }
}


class Foo
{
    use InstanceCreationDisallowerTrait;

    public static function createInstance()
    {
        return new static();
    }
}

$foo = new Foo(); // PHP throws fatal error
$foo = Foo::createInstance(); // PHP throws \LogicException