Recent questions tagged PHP

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I'm in a dilemma. Which is best to use and why.. switch or if? switch ($x) { case 1: //mysql query // ... 2) { //mysql query //echo something } See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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php - Yii2: How to add two fields in orderby() of Find()

How to add more than one field to sort in find() method? I have tried as below $model::find()->orderBy([['id_date ... by yii2 is: ORDER BY 0, 1 See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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php - Docker MYSQL '[2002] Connection refused'

I was trying out Docker for the first time. Got a LEMP stack up and running, but I can't connect to the MYSQL ... out? Thank you for your time. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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578 views

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php - preg_replace to capitalize a letter after a quote

I have names like this: $str = 'JAMES "JIMMY" SMITH' I run strtolower, then ucwords, which returns this: ... $proper_str); Any clues? Thanks!! See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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511 views

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php - Laravel mail bcc

I am using the default Laravel Mail class to send emails. I am trying to add bcc to myself, but when I add a bcc ... >subject('New order'); } ); See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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336 views

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php - how to insert an empty value in mysql date type field?

How to insert a NULL or empty value in a mysql date type field (NULL = yes). If I try to insert an empty value ... ['mydate'])." ...." Cheers See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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572 views

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php - count() parameter must be an array or an object that implements countable in laravel

This is code here: protected function credentials(Request $request) { $admin=admin::where('email',$request- ... that implements Countable" See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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409 views

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php - Laravel, how to ignore an accessor

I have a model with a custom accessor so I get that custom attribute, class Order extends GSModel{ $appends = [ ... not get that field? Thanks! See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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338 views

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php - How to get all values from one array which do not exist in another array?

How to get the values from an array that are NOT in another array in PHP? My current aproach have bad time complexity. ... ); Result: [5,6,7]; See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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395 views

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php - MySQL where clause equals anything (SELECT * WHERE col = ANY_VALUE)

I'd like to create a query in MySQL that has an optional value. When the value is specified the query is ... depending on the value of $item? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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385 views

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php - How to add an array value to the middle of an array?

Lets say I have this array: $array = array(1,2,'b','c',5,6,7,8,9.10); Later in the script, I want to add ... 'd' before 'c'. How can I do this? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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570 views

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php - Negative DateInterval

I want to create a DatePeriod object with a negative DateInterval. This creates a DatePeriod with the year ... DateInterval can be inverted. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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424 views

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php - Multiple class attributes in HTML

What happens when an element has multiple class attributes? <div id="test" class="one two three" class="four"> I'm ... " <?php post_class(); ?>> See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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352 views

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php - How not to show last bracket in a monolog log line?

// in my PHP code $log = new Logger('LaurentCommand'); $log->pushHandler(new StreamHandler('./app/logs/ ... this bracket at the end ? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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563 views

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php - Why does DateTime::createFromFormat() fails and returns a boolean in my second example?

When I run this the first one is correctly created into a date. The second one fails, returning a boolean and ... ); Code to reproduce the error See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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457 views

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php - Connect to MySQL Data Source in PHPStorm

I'm using an IDE "Phpstorm" with "wampserver". i want to connect with MySQL data source, but i'm getting a ... I'm still getting some problems. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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368 views

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php - Evaluate object to a boolean

Consider the following: class MyClass { private $var1 = "apple"; private $var2 = "orange"; } $obj = new ... to when treated as a boolean? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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571 views

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php - I have a string with "u00a0", and I need to replace it with "" str_replace fails

I need to clean a string that comes (copy/pasted) from various Microsoft Office suite applications (Excel, Access, ... , not the actual string! See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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383 views

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php - How to check whether SELECT EXISTS returns a value or not?

I am trying to quickly determine if a user_ID is the owner of a 'goal'. I believe my SQL query is good, but I ... false; } else { return true; } See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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856 views

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php - Im getting error "deprecated pixel format used, make sure you did set range correctly using ffmpeg".. can someone check my code below?

This is my code using ffmpeg I want to have video thumbnail but I'm not familiar in ffmpeg can someone know the ... -s $size $image 2>&1"); See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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455 views

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php - possible characters base64 url safe function

What is the range of possible characters returned from this string? function base64url_encode($data) { return rtrim(strtr( ... [a-z0-9-_] See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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567 views

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php - Laravel belongsTo not working

I have 2 models in my app, 'User' & 'MedicineType' (each User belongs to one MedicineType). I ... name medicine_type_id medicine_types: id name See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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408 views

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php - Laravel 5.3 Storage::put creates a directory with the file name

I'm using Laravel's file storage functionality to save a file: public function dataPost(Request $request) { ... for each file? Thanks! See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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674 views

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php - Laravel Carbon See if date is in the past

I am very confused by this, maybe its something simple I am not seeing. If I want to see if a date is in the ... <= Carbon::now()????? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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445 views

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php - Doctrine 2 delete with query builder

I have two Entities with relation OneToMany, Project and Services. Now i want to remove all the services by ... and examples will be welcome. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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523 views

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php - Format a float to two decimal places

I want to format a float value I have to two decimal places. For example if I have a float for a price of 5. ... it to be formatted as 5.20. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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857 views

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php - Explode only by last delimiter

is there a way to use explode function to explode only by last delimiter occurrence? $string = "one_two_ ... _three_four"; ... [1]; // "four"; See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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407 views

1 answer

php - putting print_r results in variable

In PHP I can say: print_r($var); What I can't do (at least I don't know how) is: $var_info = print_r( ... print_r inside a variable? PHP v5.3.5 See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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