Recent questions tagged PHP

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php - RegExp in preg_match function returning browser error

The following function breaks with the regexp I've provided in the $pattern variable. If I change the regexp I'm fine ... WAMP 2.0 on Windows 7. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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php - Display message before redirect to other page

I have a simple question but yet i don't know. I would like to display message first before redirect to ... header("location: login6.php"); See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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php - Create an order programmatically with line items in Woocommerce 3+

I needed to create a Woocommerce order programatically, however using the 'old' Woocommerce made this a very dirty ... for a better solution. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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php - Exotic names for methods, constants, variables and fields - Bug or Feature?

after some confusion in the comments to Is it safe to have 1 letter class names in PHP, e.g A, B, C I ... support, why can I do this then? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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php - PDO fetchAll group key-value pairs into assoc array

Every now and then, I get into a situation when I have a query similar in kind to: SELECT `key`, `value` ... Is there another way to do this? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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php - What does FILTER_SANITIZE_STRING do?

There's like a million Q&A that explain the options like FILTER_FLAG_STRIP_LOW, but what does FILTER_SANITIZE_STRING do ... just filter tags? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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php - Which mime type should I use for mp3

I'm trying to decide which mime type to choose for returning mp3 data (served up by php) according to this listing ... , and which should I use? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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222 views

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php - Ajax push system

In my own system, I have a PHP page which displays all the goods I have sold through my online webshops, from ... lets call it that) is called? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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php - How to get previous month and year relative to today, using strtotime and date?

I need to get previous month and year, relative to current date. However, see following example. // Today is 2011-03 ... ; // Output: 2011-02-01 See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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php - Why does TCPDF ignore my inline CSS?

I am trying to create a PDF file using TCPDF. But When I tried to insert inline CSS into the HTML, it's ... Or it does not support inline CSS? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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275 views

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php - example of how to use fastcgi_finish_request()

Can someone show a simple example on how to use fastcgi_finish_request() function? I googled but only found some ... figure it out by myself. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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237 views

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php - configure multiple databases in zf2

How can I configure (and use) multiple databases in Zend Framework 2? Currently I have this in my global.php: ... way to add a second one. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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346 views

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php - Laravel: connect to databases dynamically

I'm creating an application in Laravel 5(.1) where it is needed to connect to different databases. The ... this possible) Thanks in advance! See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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333 views

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php - Why does crypt/blowfish generate the same hash with two different salts?

This question has to do with PHP's implementation of crypt(). For this question, the first 7 characters of the salt ... int(1) Hope this helps. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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655 views

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php - Rounding to nearest fraction (half, quarter, etc.)

So, I need to create the following functions but my head can't think of any possibility in PHP without ... some simple lines of PHP? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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360 views

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php - Show results while script is still executing

Right now in order to see the results, I have to wait until the entire code is done executing. It hangs until ... know how to do this? Thanks See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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301 views

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php - Verify ImageMagick installation

My web hosting said ImageMagic has been pre-installed on the server. I did a quick search for "ImageMagick" ... I can verify the installation? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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243 views

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php - What is the best practice to export canvas with high quality images?

I need your help. I explain my situation: I'm using fabric.js library to place shapes, text, etc. in my ... your opinion about it. Thank You. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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192 views

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php - uploading a file in chunks using html5

I am trying to upload a file in chunks using html5's File API and then reassembling it on the server side in php. I ... </form> </body> </html> See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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205 views

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php - What is the right way to handle $_POST data in MVC?

I have the common MVC situation in my PHP system: the Controller receive a request from the View containing ... one has it own Controller? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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478 views

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php - Which is Faster and better, Switch Case or if else if?

Which is the better and fastest methods : if or switch ? if(x==1){ echo "hi"; } else if (x==2){ echo "bye" ... (x){ case 1 ... break; default; } See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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320 views

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php - install ext-zip for Mac

I am trying to run composer update and I get the following errors: Problem 1 - The requested PHP ... its not downloading that extension. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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247 views

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php - Get nearest places on Google Maps, using MySQL spatial data

I have a database with a list of stores with latitudes and longitudes of each. So based on the current (lat ... PHP code for algorithm itself. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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394 views

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php - CodeIgniter - why use xss_clean

if I'm sanitizing my DB inserts, and also escaping the HTML I write with htmlentities($text, ENT_COMPAT, 'UTF- ... other benefits does it give? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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513 views

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php - Remove diacritics from a string

Is it possible? This is my input string: ? ? ? ? ? y á í é ? á ? Y This is the output I want: l s c t z y a i e C A Z Y See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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334 views

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php - How to prevent the cron job execution, if it is already running

I have one php script, and I am executing this script via cron every 10 minutes on CentOS. The problem is ... Linux commands or similar to this? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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463 views

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php - Laravel OrderBy relationship count

I'm trying to get the most popular hackathons which requires ordering by the respective hackathon's ... of related hackathonParticipants? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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218 views

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php - Auto increment in phpmyadmin

I have an existing database using PHP, MySQL and phpMyAdmin. When users become a member on my website, I ... number as a membership number? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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