我正在尝试实现avartaco，就像gravatar。为了让它在php版本IfyouwanttomakeitworkonPHPlessthan5.3.0,findstringarray_walk($shape,function(&$coord,$index,$mult){$coord*=$mult;},self::SPRITE_SIZE);andrewriteitforusingcreate_function()insteadoflambda-function.我在同一行array_walk中收到错误Parseerror:syntaxerror,unexpectedT_FUNCTION