Oops. Forgot that we support a PHP version from 2007. Either that or …

…I've been doing a lot of JS.

Props kovshenin. See [24789].

git-svn-id: http://core.svn.wordpress.org/trunk@24792 1a063a9b-81f0-0310-95a4-ce76da25c4cd

wp-includes/media.php

@@ -918,7 +918,7 @@ function wp_audio_shortcode( $attr ) {
 			unset( $atts[$a] );
 	}
 
-	$attr_strings = [];
+	$attr_strings = array();
 	foreach ( $atts as $k => $v ) {
 		$attr_strings[] = $k . '="' . esc_attr( $v ) . '"';
 	}
@@ -1056,7 +1056,7 @@ function wp_video_shortcode( $attr ) {
 			unset( $atts[$a] );
 	}
 
-	$attr_strings = [];
+	$attr_strings = array();
 	foreach ( $atts as $k => $v ) {
 		$attr_strings[] = $k . '="' . esc_attr( $v ) . '"';
 	}