file_get_contents で Accept-Encoding:gzip 指定

fetchUrl_gzip.php

<?php

function fetchUrl( $url, $gzip = false ) {
        $raw = file_get_contents( $url, false, $context = stream_context_create( array(
                'http' => array(
                        'method' => 'GET',
                        'header' => 'Accept-Encoding:' . ( $gzip ? 'gzip,deflate' : 'identity' ) . "\r\n",
                )
        ) ) );
        if ( $raw === false ) {
                return false;
        }
        return $gzip ? gzdecode( $raw ) : $raw;
}

$src1 = fetchUrl( 'http://mgng.aws.af.cm' ); // 通常
$src2 = fetchUrl( 'http://mgng.aws.af.cm', true ); // gzip