php function return
, 一般我們使用function大部分只會return一個值，但假如我們突然想要return一組陣列或多組陣列的話，又該怎麼做呢?? (一).返回一組陣列. function ...,Besides the built-in PHP functions, it is possible to create your own functions. A function is a block of .... To let a function return a value, use the return statement: ... ,<?php //定義一個平方函數 function smp_function($a) return $a*$a; } //定義一個指數函數 function smple_function2($a,$c) $count=0; $ans=1; while($count++<$c) ,函数不能返回多个值，但可以通过返回一个数组来得到类似的效果。 Example #2 返回一个数组以得到多个返回值. <?php function small_numbers() return array (0 ... ,If called from within a function, the return statement immediately ends execution of the current function, and returns its argument as the value of the function call. ,Returning by reference is useful when you want to use a function to find to which variable a reference should be bound. Do not use return-by-reference to ... ,To return a reference from a function, use the reference operator & in both the function declaration and when assigning the returned value to a variable:. ,如果return後面不接回傳值(或者function沒有寫上return)，則會回傳NULL。 ... 1)全域變數：在一個php程式檔案中，不是宣告在function或class中的變數就是全域變數，
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 php function return 相關參考資料
PHP - Functions - Tutorialspoint
https://www.tutorialspoint.com php function return 多組陣列| AIDEC SpaceX
一般我們使用function大部分只會return一個值，但假如我們突然想要return一組陣列或多組陣列的話，又該怎麼做呢?? (一).返回一組陣列. function ... https://aidec.tw PHP Functions - W3Schools
Besides the built-in PHP functions, it is possible to create your own functions. A function is a block of .... To let a function return a value, use the return statement: ... https://www.w3schools.com PHP ： function 自定函數(二) 函數的回傳值- PHP學習誌
<?php //定義一個平方函數 function smp_function($a) return $a*$a; } //定義一個指數函數 function smple_function2($a,$c) $count=0; $ans=1; while($count++<$c) https://sites.google.com PHP: 返回值- Manual - PHP.net
函数不能返回多个值，但可以通过返回一个数组来得到类似的效果。 Example #2 返回一个数组以得到多个返回值. <?php function small_numbers() return array (0 ... https://www.php.net return - Manual - PHP
If called from within a function, the return statement immediately ends execution of the current function, and returns its argument as the value of the function call. https://www.php.net Returning References - Manual - PHP
Returning by reference is useful when you want to use a function to find to which variable a reference should be bound. Do not use return-by-reference to ... https://www.php.net Returning values - Manual - PHP
To return a reference from a function, use the reference operator & in both the function declaration and when assigning the returned value to a variable:. http://docs.php.net 取得PHP認證之路- function - iT 邦幫忙::一起幫忙解決難題 ...
如果return後面不接回傳值(或者function沒有寫上return)，則會回傳NULL。 ... 1)全域變數：在一個php程式檔案中，不是宣告在function或class中的變數就是全域變數， https://ithelp.ithome.com.tw |