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@ 2018-02-23T07:41:20Z

<?php
$tests=[
    'Non-Images Only'=>'filename 1 (https://example.com/test.exe)',
    'Mixed-Type'=>'filename 1 (https://example.com/test.pdf),
filename 2 (https://example.com/cool_image.jpg),
filename 3 (https://example.com/other-file.docx),
filename 4 (https://example.com/nice_image.png)',
    'No Files'=>'filename 1 (),
filename 2 ()',
    'Images-Only'=>'filename 1 (https://example.com/another.png),
filename 2 (https://example.com/cool_image.jpg))'];

$image_pattern='~\.(?:png|gif|jpe?g|bmp)\),?$~im';
$non_image_pattern='~\.(?:(?:png|gif|jpe?g|bmp)(*SKIP)(*FAIL)|[^.)]+)\),?$~im';

foreach($tests as $type=>$string){
    echo "\t\tAssessing:\n---\n";
    echo "$string\n---\n";
    echo "Expecting: $type\n";
    echo "Assessed as: ";
    $has_image=preg_match($image_pattern,$string);
    $has_non_image=preg_match($non_image_pattern,$string);
    if($has_image){
        if($has_non_image){
            echo "Mix of image and non-image files";
        }else{
            echo "Purely image files";
        }
    }else{
        if($has_non_image){
            echo "Purely non-image files";
        }else{
            echo "No files recognized";
        }
    }
    echo "\n----------------------------------------------------\n";
}

Output for git.master, git.master_jit, rfc.property-hooks: Assessing: --- filename 1 (https://example.com/test.exe) --- Expecting: Non-Images Only Assessed as: Purely non-image files ---------------------------------------------------- Assessing: --- filename 1 (https://example.com/test.pdf), filename 2 (https://example.com/cool_image.jpg), filename 3 (https://example.com/other-file.docx), filename 4 (https://example.com/nice_image.png) --- Expecting: Mixed-Type Assessed as: Mix of image and non-image files ---------------------------------------------------- Assessing: --- filename 1 (), filename 2 () --- Expecting: No Files Assessed as: No files recognized ---------------------------------------------------- Assessing: --- filename 1 (https://example.com/another.png), filename 2 (https://example.com/cool_image.jpg)) --- Expecting: Images-Only Assessed as: Purely image files ----------------------------------------------------

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2022-12-01 RFC: Property hooks - included in PHP 8.4
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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