Online PHP editor | refs for Kmgm9

<?php // iconv checks if ( !function_exists( 'iconv' ) ) { echo( "JsonFallback: iconv PHP extension is missing\n" ); } if ( iconv( 'UTF-8', 'UTF-16BE', "\x00" ) !== "\x00\x00" ) { echo( "JsonFallback: iconv PHP extension failed to convert U+0000\n" ); } if ( iconv( 'UTF-8', 'UTF-16BE', "\xc4\x80" ) !== "\x01\x00" ) { echo( "JsonFallback: iconv PHP extension failed to convert U+0100\n" ); } if ( iconv( 'UTF-8', 'UTF-16BE', "\xef\xbf\xbf" ) !== "\xff\xff" ) { echo( "JsonFallback: iconv PHP extension failed to convert U+FFFF\n" ); } if ( iconv( 'UTF-8', 'UTF-16BE', "\xf0\x90\x80\x80" ) !== "\xd8\x00\xdc\x00" ) { echo( "JsonFallback: iconv PHP extension failed to convert U+10000\n" ); } if ( (string) @iconv( 'UTF-8', 'UTF-16BE', "A\xc0\x80B" ) !== '' ) { echo( "JsonFallback: iconv PHP extension failed to reject C0 80\n" ); } if ( (string) @iconv( 'UTF-8', 'UTF-16BE', "A\xf4\x90\x80\x80B" ) !== '' ) { echo( "JsonFallback: iconv PHP extension failed to reject F4 90 80 80\n" ); }