Questions tagged as 'php'

Tagged questions
4
answers

Problem in count php

I do not have an error in the connection, but it does not show me correctly the number of pending tickets that I am seeing in the system, try to change the values of tipo_solicitud = 1 && status = 1 to another but it keeps showing...
asked by 17.04.2018 / 21:58
1
answer

Difference between fetch and fetchall in PHP?

I would like to know what is the difference between fetch and fetchall in php, so I saw that fetch returns a single field and fetchall all the fields, but using PDO it seems to me that it does not matter which one I use, total use (PDO: : FETCH_...
asked by 27.07.2018 / 04:42
2
answers

middleware (User roles) in laravel 5.2

I am in the development of a human resources system, for which I am using laravel in version 5.2. but I am in a dilemma when using middleware , so far I have 3 types of roles, the Administrator , Adminstrative and finally the Teacher that...
asked by 05.12.2016 / 15:57
1
answer

why do you give me this error Undefined variable:?

Excuse me I'm new to PHP and I'm only doing tests so I do not know why this error is generated:    Notice: Undefined variable: firstName in   C: \ xampp \ htdocs \ Programming \ PHP \ prueba.php on line 8       Notice: Undefined property: pe...
asked by 06.07.2018 / 06:17
1
answer

Error in explode folder separator?

In the following code <?php $urlproducto = $_GET['url']; $carpetas = $_GET['cat']; $categoria = explode('/', $carpetas); echo $categoria; ?> shows me the error of: notice: array to string conversion line 4 I need to unify th...
asked by 28.07.2018 / 07:34
1
answer

Fill HTML table using 3 PHP Arrays

I write about a problem when displaying an HTML table using 3 different arrays. I explain my problem a bit: I have an arrangement where I get some ID's, these ID's should go in the header of the HTML table, the result will always be 33 r...
asked by 13.06.2017 / 16:23
1
answer

Does anyone know how to send a message by whatsapp using PHP? [closed]

Good, I'm in a problem that I've been looking for for several days, if you can send a message by whatsapp using PHP, I do not know if there is a php class for it, something I read with an unofficial WhatsApp API, but I do not achieve make it wor...
asked by 17.05.2016 / 08:22
2
answers

Differences between strpos, strstr and preg_match

PHP offers numerous methods to find out if a text string contains another substring: strpos : to find the first occurrence strrpos : to find the last occurrence strstr : to find the first occurrence preg_mat...
asked by 22.11.2016 / 15:11
2
answers

Update the database when I move rows of a table

View code: <div id="tabs"> <div class="col-md-12" id="current"> @include('cms.public.views.partials._messages') <div id="table1"> <table class="table">...
asked by 23.08.2017 / 14:49
1
answer

Group by by date using left join mysql

I am trying to make a query that involves 3 tables, post, comments and likes. I need to know the date of the post and the title of the post, the number of people who have commented on the post and the number of likes for each person, the detail...
asked by 28.02.2018 / 20:35