大约有 9,000 项符合查询结果(耗时:0.0300秒) [XML]

https://stackoverflow.com/ques... 

Is there a way to use shell_exec without waiting for the command to complete?

... How about adding. "> /dev/null 2>/dev/null &" shell_exec('php measurePerformance.php 47 844 email@yahoo.com > /dev/null 2>/dev/null &'); Note this also gets rid of the stdio and stderr. share ...
https://stackoverflow.com/ques... 

Add a new column to existing table in a migration

...e a specific name to avoid clashing with existing models for Laravel 3: php artisan migrate:make add_paid_to_users for Laravel 5+: php artisan make:migration add_paid_to_users_table --table=users You then need to use the Schema::table() method (as you're accessing an existing table, not crea...
https://stackoverflow.com/ques... 

How do I PHP-unserialize a jQuery-serialized form?

Using $('#form').serialize() , I was able to send this over to a PHP page. Now how do I unserialize it in PHP? It was serialized in jQuery. ...
https://stackoverflow.com/ques... 

NOW() function in PHP

Is there a PHP function that returns the date and time in the same format as the MySQL function NOW() ? 20 Answers ...
https://stackoverflow.com/ques... 

Are PHP Variables passed by value or by reference?

Are PHP variables passed by value or by reference? 14 Answers 14 ...
https://stackoverflow.com/ques... 

Creating the Singleton design pattern in PHP5

How would one create a Singleton class using PHP5 classes? 21 Answers 21 ...
https://stackoverflow.com/ques... 

How to check if mod_rewrite is enabled in php?

...is possible to check if mod_rewrite is enabled on Apache AND IIS in PHP . 15 Answers ...
https://stackoverflow.com/ques... 

Getting a timestamp for today at midnight?

How would I go about getting a timestamp in php for today at midnight. Say it's monday 5PM and I want the Timestamp for Monday(today) at midnight(12 am) which already has happened. ...
https://stackoverflow.com/ques... 

Using a .php file to generate a MySQL dump

...c(), I would choose the second one, which doesn't return the output to the PHP script -- no need for the PHP script to get the whole SQL dump as a string : you only need it written to a file, and this can be done by the command itself. That external command will : be a call to mysqldump, with th...
https://stackoverflow.com/ques... 

Coalesce function for PHP?

...es have a coalesce function (returns the first non-NULL value, example ). PHP, sadly in 2009, does not. 9 Answers ...