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@ 2017-05-04T09:18:22Z

<?php

class EmailAddress {

    private $emailAddress;
    
    public function __construct($emailAddress) {
        $this->assertValidEmailAddress($emailAddress);
        $this->emailAddress = $emailAddress;
    }
    
    private function assertValidEmailAddress($emailAddress) {
       if (!static::isValid($emailAddress)) {
           throw new DomainException("Not an email address");
       }
    }
    
    public static function isValid($emailAddress) {
        $length = strlen($emailAddress);
        $atPos = strpos($emailAddress, "@");
        
        return $length > 2 
            && $atPos != false
            && $atPos != 0
            && $atPos != $length - 1;
    }
    
    public function __toString() {
        return $this->emailAddress;
    }
}

echo new EmailAddress("a@b"); // if you want to pass it around
var_dump(EmailAddress::isValid("a@b")); // if you just want to validate it

Output for git.master, git.master_jit, rfc.property-hooks: a@bbool(true)

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2020-03-21 RFC: Is_Literal - declined
2020-12-04 Enumerations - included in PHP 8.1
2018-06-15 Typed Properties v2 - implemented in PHP 7.4
2016-08-12 Object typehint - included in PHP 7.2
2016-08-14 Arrow functions - withdrawn
2016-05-29 array_change_keys() - withdrawn
2016-04-19 Lexical scope support for anonymous classes - suspended
2016-04-17 Functional Interfaces - declined
2016-03-16 Typed Properties - superseded in favor of Typed Properties 2.0
2015-08-27 Callable Prototypes - declined
2015-05-01 Short Closures - declined / withdrawn in favor of Arrow Functions
2015-02-18 Scalar type hints v5 - included in PHP 7
2015-02-14 Union Types - declined
2013-09-22 Anonymous classes - included in PHP 7

preferences:dark modelive previewkey bindings

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