php call function by string

相關問題 & 資訊整理

php call function by string

In particular, call_user_func_array() does a better job at passing parameters when the list of parameters might be different for each function.,call_user_method — Call a user method on an specific object. Warning. This function was DEPRECATED in PHP 4.1.0, and REMOVED in PHP 7.0.0. ... call_user_method ( string $method_name , object &$obj [, mixed $... ] ) : mixed ... , If the function you are calling belongs to an object you can still use ... two member methods lighten() and darken() from the csscolor.php class.,If the function you are calling belongs to an object you can still use either of these $object->$function_name(arg1, arg2); call_user_func_array(array($object, ... , Wow one doesn't expect such a question from a user with 4 golds. Your code already works <?php function foo ($argument) echo $argument; } ..., If you're calling a method of some class, you can use normal variable expansion. For example: <?php class thingie public function sayHello() ..., The callback syntax is a little odd in PHP. What you need to do is make an array. The 1st element is the object, and the 2nd is the method.,This is a wrapper function around echo function echoit($string) echo $string; } $func = 'foo'; $func(); // This calls foo() $func = 'bar'; $func('test'); // This calls bar()

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php call function by string 相關參考資料
Call method by string? - Stack Overflow

In particular, call_user_func_array() does a better job at passing parameters when the list of parameters might be different for each function.

https://stackoverflow.com

call_user_method - Manual - PHP

call_user_method — Call a user method on an specific object. Warning. This function was DEPRECATED in PHP 4.1.0, and REMOVED in PHP 7.0.0. ... call_user_method ( string $method_name , object &amp;$obj...

https://www.php.net

How to call a function from a string stored in a variable? - Stack ...

If the function you are calling belongs to an object you can still use ... two member methods lighten() and darken() from the csscolor.php class.

https://stackoverflow.com

How to call PHP function from string stored in a Variable ...

If the function you are calling belongs to an object you can still use either of these $object-&gt;$function_name(arg1, arg2); call_user_func_array(array($object,&nbsp;...

https://stackoverflow.com

How to call PHP function from string stored in a Variable with ...

Wow one doesn&#39;t expect such a question from a user with 4 golds. Your code already works &lt;?php function foo ($argument) echo $argument; }&nbsp;...

https://stackoverflow.com

In PHP, How to call function in string? - Stack Overflow

If you&#39;re calling a method of some class, you can use normal variable expansion. For example: &lt;?php class thingie public function sayHello()&nbsp;...

https://stackoverflow.com

php call class function by string name - Stack Overflow

The callback syntax is a little odd in PHP. What you need to do is make an array. The 1st element is the object, and the 2nd is the method.

https://stackoverflow.com

Variable functions - Manual - PHP

This is a wrapper function around echo function echoit($string) echo $string; } $func = &#39;foo&#39;; $func(); // This calls foo() $func = &#39;bar&#39;; $func(&#39;test&#39;); // This calls bar()

https://www.php.net