$_GET('name')这样写的话,php首先认为你的get()是一个function, 但是前面又有$符号,这在php中他又认为这是一个变量, 但是变量是不能作为一个function的,所以抛出错误Function name must be a string $_GET['xxx']是其他系统变量都是用的方括号而非括弧,这点要注意下(例如 $_POST['xxx'],$_FILE['
This error typically occurs when you are trying to call a function, but you are not passing a string as the name of the function.
I got this weird error that pop now since today (I might have updated the package tho). Function name must be a string at vendor/dompdf/dompdf/src/FontMetrics.php:136 132▕ if (!defined("DOMPDF_FONT_DIR")) { define("DOMPDF_FONT_DIR", $fon...
仔细看了看代码,原来是我用$_POST取值的时候方法用错了把$_POST["xx"]写成$_POST(""),php又认为这是一个变量,而变量名不能作为function的名字,所有会抛出"Function name must be a string"。
If intcon is not empty, the second output of nonlcon (ceq) must be an empty entry ([]). For information on how ga uses nonlcon, see Nonlinear Constraint Solver Algorithms for Genetic Algorithm. Data Types: char | function_handle | string options— Optimization options output of optimoptions...
debug("Finished task {}", getName()); //... } finally { // clean up everything we initialized isRunning = false; //... } } } StreamTask的invoke方法里头调用了子类的run方法,这里子类为SourceStreamTask SourceStreamTask.run flink-streaming-java_2.11-1.6.2-sources.jar!/org/apache/flink...
Uncaught TypeError: count(): Argument #1 ($value) must be of type Countable|array 今天在安装插件时后台提示Uncaught TypeError: count(): Argument #1 ($value) must be of type Countable|array in 64,这个是用 94530 VUE——Uncaught (in promise) TypeError: Cannot read property ...
function_name The name of the user-defined function. Function names must comply with the rules for identifiers and must be unique within the database and to its schema. Parentheses are required after the function name, even if a parameter isn't specified. @parameter_name A parameter in the ...
function_name The name of the user-defined function. Function names must comply with the rules for identifiers and must be unique within the database and to its schema. Parentheses are required after the function name, even if a parameter isn't specified. @parameter_name A parameter in the ...
and takes the action specified in the function. The error handler either must throw an error or return the same number of outputs asfunc. If the value of'UniformOutput'is true, then the output arguments of the error handler must be scalars and have the same data type as the outputs of...