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@ 2020-10-25T08:31:59Z

<?php

class CustomException extends Exception
{
    public $object;
    public $wantedValue;
    public $changedValue;

    public function __construct(
        string $msg, 
        SomeClass $object,
        int $wantedValue,
        int $changedValue
    ) {
        parent::__construct($msg);

        $this->object = $object;
        $this->wantedValue = $wantedValue;
        $this->changedValue = $changedValue;
    }
}

class SomeClass
{
    private $value;

    public function __construct(int $value)
    {
        $this->value = $value;

        if($value > 10) {
            throw new CustomException(
                sprintf("Value %d is larger than the max 10 setting to 10!", $value),
                $this, $value, $this->value = 10
            );
        }
    }
}

$valid = new SomeClass(9);
var_dump($valid);

try {
    $invalid = new SomeClass(20);
} catch (CustomException $e) {
    echo PHP_EOL, $e->getMessage(), PHP_EOL, PHP_EOL;
    $invalid = $e->object; // I can still access the invalid object
    var_dump($invalid);
}

Output for git.master, git.master_jit, rfc.property-hooks: object(SomeClass)#1 (1) { ["value":"SomeClass":private]=> int(9) } Value 20 is larger than the max 10 setting to 10! object(SomeClass)#2 (1) { ["value":"SomeClass":private]=> int(10) }

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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2016-08-14 Arrow functions - withdrawn
2016-05-29 array_change_keys() - withdrawn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2016-03-16 Typed Properties - superseded in favor of Typed Properties 2.0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2015-05-01 Short Closures - declined / withdrawn in favor of Arrow Functions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

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