PHP code example of kanellov / php-events

1. Go to this page and download the library: Download kanellov/php-events library. Choose the download type require.

2. Extract the ZIP file and open the index.php.

3. Add this code to the index.php. 
    
        
<?php
require_once('vendor/autoload.php');

/* Start to develop here. Best regards https://php-download.com/ */

kanellov / php-events example snippets

 php
\Knlv\events('on', 'event_name', function ($value) {
    return strtolower($value);
});

\Knlv\events('on', 'event_name', function ($value) {
    return strtoupper($value);
});

$result = \Knlv\events('trigger', 'event_name', 'TEST');

var_dump($result);

/*
array(2) {
  'stopped' =>
  bool(false)
  'results' =>
  array(2) {
    [0] =>
    string(4) "test"
    [1] =>
    string(4) "TEST"
  }
}
*/

 php
\Knlv\events('on', 'event_name', function ($value) {
    return strtolower($value);
});

\Knlv\events('on', 'event_name', function ($value) {
    return strtoupper($value);
}, 10);

$result = \Knlv\events('trigger', 'event_name', 'TEST');

var_dump($result);

/*
array(2) {
  'stopped' =>
  bool(false)
  'results' =>
  array(2) {
    [0] =>
    string(4) "TEST"
    [1] =>
    string(4) "test"
  }
}
*/

 php
\Knlv\events('on', 'event_name', function ($value, $stop) {
    $stop();
    return strtolower($value);
});

\Knlv\events('on', 'event_name', function ($value) {
    return strtoupper($value);
});

$result = \Knlv\events('trigger', 'event_name', 'TEST');

var_dump($result);

/*
array(2) {
  'stopped' =>
  bool(true)
  'results' =>
  array(1) {
    [0] =>
    string(4) "test"
  }
}
*/