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@ 2014-08-05T21:50:00Z

<?php

$finfo = new finfo(FILEINFO_MIME_TYPE);
    $postMimeType = $finfo->buffer(file_get_contents('http://img1.wikia.nocookie.net/__cb20130830065058/cardfight/images/7/7a/Smiley-face-1600x1200-wallpaper-775678.jpg'));

    // If the URL has the file extension included, this will find it
    $fileExtension = pathinfo('http://img1.wikia.nocookie.net/__cb20130830065058/cardfight/images/7/7a/Smiley-face-1600x1200-wallpaper-775678.jpg', PATHINFO_EXTENSION);

    // Otherwise, get file extension from the MIME type
    // This is necessary for image thumbnails to display correctly in the WordPress dashboard media section
    if ($fileExtension === '') {
        $fileExtension = basename($postMimeType);
        $filename = $filename . '.' . $fileExtension;
    }


var_dump($fileExtension);

Output for git.master, git.master_jit, rfc.property-hooks: Warning: file_get_contents(): php_network_getaddresses: getaddrinfo for img1.wikia.nocookie.net failed: System error in /in/ppk7G on line 4 Warning: file_get_contents(http://img1.wikia.nocookie.net/__cb20130830065058/cardfight/images/7/7a/Smiley-face-1600x1200-wallpaper-775678.jpg): Failed to open stream: php_network_getaddresses: getaddrinfo for img1.wikia.nocookie.net failed: System error in /in/ppk7G on line 4 string(3) "jpg"

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2016-08-14 Arrow functions - withdrawn
2016-05-29 array_change_keys() - withdrawn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2016-03-16 Typed Properties - superseded in favor of Typed Properties 2.0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2015-05-01 Short Closures - declined / withdrawn in favor of Arrow Functions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