在继续讲述之前,先看一下函数的使用语法: 以下是引用片段: function func1(…){…} var func2=function(…){…}; var func3=function...:' + this.value + '}]'; }, getInfo: function(){ var self=this; return (function(){...function MyObject(name){ this.name = name || 'MyObject';...
It wouldn’t sound too obvious but sometimes your function might need to return multiple values. For instance, in one of the applications I’m working on, I have a JavaScript function where I have to calculate two different values and return them. So, I needed to return two values from t...
Return all the values of an array (not the keys): <?php $a=array("Name"=>"Peter","Age"=>"41","Country"=>"USA"); print_r(array_values($a)); ?> Try it Yourself » Definition and Usage The array_values() function returns an array containing all the values of an array. ...
The arguments in PHP functions may have implicit values. An implicit value is used if no value is provided. implicit_value.php <?php function power($a, $b=2) { if ($b == 2) { return $a * $a; } $value = 1; for ($i = 0; $i < $b; $i++) { $value *= $a; } retu...
Return Value:Returns an associative array, where the keys are the original array's values, and the values are the number of occurrences PHP Version:4+ ❮ PHP Array Reference Track your progress - it's free! Log inSign Up COLOR PICKER...
The following values of the InfoType argument return information about the scalar functions supported by the data source and the driver. For more information about scalar functions, see Appendix E: Scalar Functions.SQL_CONVERT_FUNCTIONS SQL_NUMERIC_FUNCTIONS SQL_STRING_FUNCTIONS SQL_SYSTEM_FUNCTIONS ...
PHP array_values() function: In this tutorial, we will learn about the PHP array_values() function with its usage, syntax, parameters, return value, and examples.
disable_functions 是php.ini 中的一个设置选项。可以用来设置PHP环境禁止使用某些函数,通常是网站管理员为了安全起见,用来禁用某些危险的命令执行函数等。(eval 在 php 中不属于函数,因此 disable_functions 对它不起作用) The eval() language construct is very dangerous because it allows execution of arbitrary ...
Example Return all the values of an array (not the keys): <?php $a=array("Name"=>"Peter","Age"=>"41","Country"=>"USA");print_r(array_values($a)); ?> Run example » Definition and UsageThe array_values() function returns an array containing all the values of an array....
The array_values() function is used to fetch all the values from an array. The function indexes the array numerically. Version: (PHP 4 and above) Syntax: array_values(array1) Parameter: Return value: Numerically indexed array of values of array1. ...