To iterate over a multidimensional array, you can use RecursiveArrayIterator $jsonIterator = new RecursiveIteratorIterator( new RecursiveArrayIterator(json_decode($json, TRUE)), RecursiveIteratorIterator::SELF_FIRST); foreach ($jsonIterator as $key => $val) { if(is_array($val)) { echo “$key:\n”; } else { echo “$key => $val\n”; } } Output: John: status => Wait Jennifer: status => Active James: status => Active age => 56 count … Read more
Run php in lint mode from the command line to validate syntax without execution: php -l FILENAME Higher-level static analyzers include: php-sat – Requires http://strategoxt.org/ PHP_Depend PHP_CodeSniffer PHP Mess Detector PHPStan PHP-CS-Fixer phan Lower-level analyzers include: PHP_Parser token_get_all (primitive function) Runtime analyzers, which are more useful for some things due to PHP’s dynamic nature, include: … Read more
You can see the button “Code” in the attached screenshot, press it and you can get your code in many different languages including PHP cURL Edited: As other answers said Postman UI was updated, I change the images accordingly
No need to use string functions. You can use something that’s actually designed for what you want: pathinfo(): $path = $_FILES[‘image’][‘name’]; $ext = pathinfo($path, PATHINFO_EXTENSION);
When your first argument is null, they’re basically the same except that the null coalescing won’t output an E_NOTICE when you have an undefined variable. The PHP 7.0 migration docs has this to say: The null coalescing operator (??) has been added as syntactic sugar for the common case of needing to use a ternary … Read more
Recommended way for versions of PHP >= 5.4.0 , PHP 7, PHP 8 if (session_status() === PHP_SESSION_NONE) { session_start(); } Reference: http://www.php.net/manual/en/function.session-status.php For versions of PHP < 5.4.0 if(session_id() == ”) { session_start(); }
function isJson($string) { json_decode($string); return json_last_error() === JSON_ERROR_NONE; }
Here’s what I figured out: Submitting multi-value form fields, i.e. submitting arrays through GET/POST vars, can be done several different ways, as a standard is not necessarily spelled out. Three possible ways to send multi-value fields or arrays would be: ?cars[]=Saab&cars[]=Audi (Best way- PHP reads this into an array) ?cars=Saab&cars=Audi (Bad way- PHP will only … Read more
Try end: $myLastElement = end($yourArray); Note that this doesn’t just return the last element of the passed array, it also modifies the array’s internal pointer, which is used by current, each, prev, and next. For PHP >= 7.3.0: If you are using PHP version 7.3.0 or later, you can use array_key_last, which returns the last … Read more
There must be a clear distinction between the PHP short tag (<?) and shorthand echo tag (<?=) The former is prohibited by the PHP Coding standard, mostly out of common sense because it’s a PITA if you ever have to move your code to a server where it’s not supported (and you can’t enable it). … Read more