Online PHP editor | output for eWng0

@ 2014-01-06T13:05:39Z

<?php

//$regex = '/(?P<function_name>.*?)\s*\((?P<parameters>.*?)\)\s*/i';
$regex = '/(?P<function_name>.+)\s*\((?P<parameters>[^)]+)\s*/i';
//$regex = '/(?P<function_name>.+)\s*\((?P<parameters>.*?)\)\s*/i/';



preg_match($regex, 'HOUR(`date`, `abc1234`)', $matches);
  print_r($matches);


$params = explode(',', $matches['parameters']);
$chars = array_fill(0, count($params), '` ');

 print_r($params);

$params2 = array_map('trim', $params, $chars);
 print_r($params2);

Output for 4.3.3 - 4.3.11, 4.4.0 - 4.4.9, 5.0.0 - 5.0.5, 5.1.0 - 5.1.6, 5.2.0 - 5.2.17, 5.3.0 - 5.3.29, 5.4.0 - 5.4.45, 5.5.0 - 5.5.38, 5.6.0 - 5.6.38, 7.0.0 - 7.0.32, 7.1.0 - 7.1.25, 7.2.0 - 7.2.33, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.27, 8.2.0 - 8.2.18, 8.3.0 - 8.3.6: Array ( [0] => HOUR(`date`, `abc1234` [function_name] => HOUR [1] => HOUR [parameters] => `date`, `abc1234` [2] => `date`, `abc1234` ) Array ( [0] => `date` [1] => `abc1234` ) Array ( [0] => date [1] => abc1234 )
Output for 4.3.0 - 4.3.2: Array ( [0] => HOUR(`date`, `abc1234` [1] => HOUR [2] => `date`, `abc1234` ) Notice: Undefined index: parameters in /in/eWng0 on line 13 Array ( [0] => ) Array ( [0] => )

preferences:dark modelive preview