src/includes/classes/App.php
protected function maybeDebug()
    {
        if (!$this->Config->©debug['©enable']) {
            return; // Nothing to do here.
        } elseif (!$this->Config->©debug['©er_enable']) {
            return; // Nothing to do here.
        }
        error_reporting(E_ALL); // Enable error reporting.

        if ($this->Config->©debug['©er_display']) {
            ini_set('display_errors', 'yes'); // Display.
        }
        if ($this->Config->©debug['©er_assertions']) {
            // Fail softly, because it can only go from `0` to `1`.
            // If the current value is `-1` this will trigger a warning.
            @ini_set('zend.assertions', '1');
            ini_set('assert.exception', 'yes');
        }
    }
protected function maybeDebug()
    {
        if (!$this->Config->©debug['©enable']) {
            return; // Nothing to do here.
        } elseif (!$this->Config->©debug['©er_enable']) {
            return; // Nothing to do here.
        }
        error_reporting(E_ALL); // Enable error reporting.

        if ($this->Config->©debug['©er_display']) {
            ini_set('display_errors', 'yes'); // Display.
        }
        if ($this->Config->©debug['©er_assertions']) {
            // Fail softly, because it can only go from `0` to `1`.
            // If the current value is `-1` this will trigger a warning.
            @ini_set('zend.assertions', '1');
            ini_set('assert.exception', 'yes');
        }
    }
Maybe setup debug error reporting.

@since 150424 Initial release.