variable-variables

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PHP: setting session variables through variable variables

I would like to set a session variable with something akin to: $key = \'_SESSION[element]\'; $$key = \'value\';[详细]

2023-04-13 03:13 分类：问答
Variable variables, functions and classes

I just recently discovered variable variables in PHP, needless to say, it´s usefulness is immense: $name = \"ABC\";[详细]

2023-04-03 05:30 分类：问答
How can I print $title1 $title2 $title3... using a for loop in PHP

I want to print these variables using a for loop: <?php $title1 = \"TEXT1\"; $title2 = \"TEXT2\"; $title3 = \"TEXT3\";[详细]

2023-04-02 01:27 分类：问答
Obtaining a variable value when echoing its name inside a for loop

I\'m learning and I\'ve been stuck for so long now with something I believe istoo simple, sorry if 开发者_如何学PythonI\'m right.[详细]

2023-03-31 12:03 分类：问答
How do I dynamically create the variable name in a PHP loop?

Ok so i have this php foreach loop <?php foreach ($step_count->rows as $step) { ?> and $step will be the step numbers 1, 2, 3, 4, 5 up to the total steps[详细]

2023-03-13 16:25 分类：问答
PHP - Variable Variables & array_merge() - not working

I have a bunch of arrays, which are stored in different variables like $required, $reserved, etc... I would like to allow (inside a function) an array of options to be passed (like $o开发者_如何学Cpt[详细]

2023-03-11 23:35 分类：问答
php variable variables and array or straight code?

I am using code igniter. I have quite a large list of items being sent through post, some will be set, some wont be.[详细]

2023-02-26 07:44 分类：问答
PHP: Class property chaining in variable variables

So, I have a object with structure similar to below, all of which are returned to me as stdClass objects[详细]

2023-02-17 22:07 分类：问答
PHP Globals access issue when using a variable variable

I have this line in a class function: $this_value = eval(\"return $$existing_value;\"); This gives me the valu开发者_Go百科e I need when the $$existing_value variable is set in the function, but I\[详细]

2023-02-12 03:18 分类：问答
can array values be accessed by variable variables?

I have an array which I can only access correctly via variable variables, like so: $foo[\'bar\'] = \"pie\";[详细]

2023-02-12 03:05 分类：问答