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@ 2015-09-24T19:21:07Z

<?php

function dumpMappedRow($mappedRow)
{
    var_dump([
        'created' => $mappedRow['created']->format(DateTime::ISO8601),
        'modified' => $mappedRow['modified']->format(DateTime::ISO8601)
    ]);
}

function mutableDemo() {
    
    $date = DateTime::createFromFormat("Ymd", "2015-11-24");

    $mappedRow['created'] = $date;
    $mappedRow['modified'] = $date;
    
    dumpMappedRow($mappedRow);
    
    $mappedRow['modified']->setDate("2015", "11", "15");
    
    dumpMappedRow($mappedRow);
    
    if ($mappedRow['created']->getTimestamp() === $mappedRow['modified']->getTimestamp()) {
        echo "\nCreated and Modified are set to the same value.";
    }
    
}

function immutableDemo() {
    
    $date = DateTimeImmutable::createFromFormat("Ymd", "2015-11-24");

    $mappedRow['created'] = $date;
    $mappedRow['modified'] = $date;
    
    dumpMappedRow($mappedRow);
    
    $mappedRow['modified']->setDate("2015", "11", "15");
    
    dumpMappedRow($mappedRow);
    
    if ($mappedRow['created']->getTimestamp() === $mappedRow['modified']->getTimestamp()) {
        echo "\nCreated and Modified are set to the same value.";
    }
    
}

mutableDemo();
echo "\n\n==========\n\n";
immutableDemo();

Output for git.master, git.master_jit: Fatal error: Uncaught Error: Call to a member function format() on bool in /in/sYanh:6 Stack trace: #0 /in/sYanh(18): dumpMappedRow(Array) #1 /in/sYanh(49): mutableDemo() #2 {main} thrown in /in/sYanh on line 6
Process exited with code 255.
Output for rfc.property-hooks: Fatal error: Uncaught Error: Call to a member function format() on false in /in/sYanh:6 Stack trace: #0 /in/sYanh(18): dumpMappedRow(Array) #1 /in/sYanh(49): mutableDemo() #2 {main} thrown in /in/sYanh on line 6
Process exited with code 255.

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2016-08-14 Arrow functions - withdrawn
2016-05-29 array_change_keys() - withdrawn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2016-03-16 Typed Properties - superseded in favor of Typed Properties 2.0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2015-05-01 Short Closures - declined / withdrawn in favor of Arrow Functions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