Display the drop-down list

Configuration of trim()

<?php
/**
 * PHP By Example
 *
 * @copyright 2014 Michel Corne 
 * @license   http://www.opensource.org/licenses/gpl-3.0.html GNU GPL v3
 */

require_once 'models/function_core.php';

/**
 * Function configuration
 *
 * @see docs/function-configuration.txt
 */

class trim extends function_core
{
    public 
$examples = [
        
'_DOUBLE_QUOTES_\t\tThese are a few words :) ...  _DOUBLE_QUOTES_',
        [
            
'_DOUBLE_QUOTES_\t\tThese are a few words :) ...  _DOUBLE_QUOTES_',
            
'_DOUBLE_QUOTES_ \t._DOUBLE_QUOTES_'
        
],
        [
            
"Hello World",
            
"Hdle"
        
],
        [
            
"Hello World",
            
"HdWr"
        
],
        [
            
'_DOUBLE_QUOTES_\x09Example string\x0A_DOUBLE_QUOTES_',
            
'_DOUBLE_QUOTES_\x00..\x1F_DOUBLE_QUOTES_'
        
],
        
'apple',
        
'banana ',
        
' cranberry '
    
];

    public 
$synopsis 'string trim ( string $str [, string $charlist = &quot; \t\n\r\0\x0B&quot; ] )';
}