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<?php
 /**
 * Common Functions for testing
 *
 * Several application-wide utility methods.
 *
 * @package  CodeIgniter
 * @category Common Functions
 */
 
 if (! function_exists('is_cli'))
 {
 /**
 * Is CLI?
 *
 * Test to see if a request was made from the command line.
 * You can set the return value for testing.
 *
 * @param  boolean $new_return return value to set
 * @return boolean
 */
 function is_cli(bool $new_return = null): bool
 {
 // PHPUnit always runs via CLI.
 static $return_value = true;
 
 if ($new_return !== null)
 {
 $return_value = $new_return;
 }
 
 return $return_value;
 }
 }
 
 //--------------------------------------------------------------------
 
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