Recent questions tagged PHP

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php - CodeIgniter: Try Catch is not working in model class

I have a unique constraint on of the column. When this code runs, I get error log from framework but it is not ... t know what is wrong with it. See Question&Answers more detail:os...

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

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719 views

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php - Issue in installing php7.2-mcrypt

As I'm trying to load mcrypt extension module from PHP 7.2.X version. So I tried to make use of ... which supports mcrypt extension by 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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487 views

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php - How can I use break or continue within for loop in Twig template?

I try to use a simple loop, in my real code this loop is more complex, and I need to break this ... of PHP control structures in Twig? 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 - Codeigniter multiple file upload messes file extension

I am trying to get a multiple upload library working for my Codeigniter based website. I have it working almost but I have a ... --------- } ?> See Question&Answers more detail:os...

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

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345 views

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php - Mock in PHPUnit - multiple configuration of the same method with different arguments

Is it possible to configure PHPUnit mock in this way? $context = $this->getMockBuilder('Context') ->getMock(); ... mock, everything looks ok. See Question&Answers more detail:os...

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

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206 views

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php - Sending multiple data parameters with jQuery AJAX

I am sending an ajax request to a php file as shown here: function checkDB(code, userid) { $.ajax({ type: " ... over the code. Thanks guys :) See Question&Answers more detail:os...

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

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300 views

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php - Accessing session from TWIG template

I've searched a lot on the net how to access the global $_SESSION array from TWIG template and found this: {{ ... exist. What I'm doing wrong? See Question&Answers more detail:os...

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

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409 views

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php random x digit number

I need to create a random number with x amount of digits. So lets say x is 5, I need a number to be eg ... someone show me how this is done? See Question&Answers more detail:os...

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

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920 views

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php - Get DIV content from external Website

I want to get a DIV from an external website with pure PHP. External website: http://www.isitdownrightnow.com ... of 500 (Internal Server Error) See Question&Answers more detail:os...

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

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318 views

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php - How to preview an image before and after upload?

I am going to preview an image or photo in a form, but it doesn't work and the HTML code looks like this as ... PHP or PHP page that I created? See Question&Answers more detail:os...

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

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232 views

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php - Performance of static methods vs. functions

In PHP, (unlike what I originally thought) there is an overhead of calling static methods vs simple functions. ... - added object method bench See Question&Answers more detail:os...

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

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258 views

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php - How to get all class names inside a particular namespace?

I want to get all classes inside a namespace. I have something like this: #File: MyClass1.php namespace MyNamespace; ... How could I do that? See Question&Answers more detail:os...

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

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250 views

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php - How do I declare a two dimensional array?

What's the easiest way to create a 2d array. I was hoping to be able to do something similar to this: declare int d[0..m, 0..n] See Question&Answers more detail:os...

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

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178 views

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php - Dynamic PayPal button generation - isn't it very insecure?

I am just wondering here.. Aren't the PayPal buttons that are dynamically created, very unsecure, and easily " ... without doing it in PayPal. See Question&Answers more detail:os...

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

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255 views

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php - mysql_escape_string VS mysql_real_escape_string

So this is something we all should know about, and played on my mind when I first seen it.. I know that ... anyone clear this up for me ? See Question&Answers more detail:os...

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

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420 views

1 answer

php - How to downgrade or install a specific version of Composer?

I'm getting the following error in a project I'm setting up: You are using Composer 2, which some of your ... kind of implications go into that. See Question&Answers more detail:os...

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

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353 views

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php - What's the difference between array_merge and array + array?

A fairly simple question. What's the difference between: $merged = array_merge($array1, $array2); and $merged = $array1 + $array2; ? See Question&Answers more detail:os...

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

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152 views

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php - Design Patterns: How to create database object/connection only when needed?

I've a simple application, say it has some classes and an "extra" one that handles database ... avoid unnecessary database connections. 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 - How to solve time out in phpmyadmin?

I want import huge (at least 300 mb) sql scripts via phpMyAdmin. I've tried: post_max_size = 750M ... getting timeout errors during importing. See Question&Answers more detail:os...

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

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307 views

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php - Random messages from a .txt file for matrix7219 and esp8266 projects

I have created with an esp8266 a system with the matrix7219 to write messages and view them on the 4 matrices, via ... messages from the txt file. Can anyone help me, Thanks...

asked Jan 29, 2021 in Technique[技术] by 深蓝 (71.8m points)

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375 views

1 answer

php - how make a filter for each table column?

Currently I have to filter on all the content of the table, since the filter is done for each row, what I am looking for is to be ... ); }).show(); }) }(jQuery)); }); </script>...

asked Jan 29, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

513 views

1 answer

php - PDO filter system with Ajax. Is there a better way?

I am trying to filter some inputs of the user with select boxes. I am figuring if there is a better way doing ... way of filtering multiple select boxes. Here is an example: link...

asked Jan 29, 2021 in Technique[技术] by 深蓝 (71.8m points)

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284 views

1 answer

php - How to embed if in an echo and returning an <iframe>?

I am trying to use if in an echo with the ternary operator, but instead of a value, when if turns true it should display ... ["Longitude"].'" style="border: 1px solid black">:.')...

asked Jan 29, 2021 in Technique[技术] by 深蓝 (71.8m points)

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360 views

1 answer

php if return如何简写？

if ($a == 1) { $b = 2; } 可以简写成： $a == 1 && $b = 2; 那么请问： if ($a == 1) { return []; } 该如何简写呢？...

asked Jan 29, 2021 in Technique[技术] by 深蓝 (71.8m points)

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390 views

1 answer

php if return如何简写？

if ($a == 1) { $b = 2; } 可以简写成： $a == 1 && $b = 2; 那么请问： if ($a == 1) { return []; } 该如何简写呢？...

asked Jan 29, 2021 in Technique[技术] by 深蓝 (71.8m points)

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