Hello !
Here is my (ugly) code 
It’s based on https://github.com/KiboOst/php-simpleNetatmoAPI
<?php
$Netatmo_user = 'xxxxxxxx';
$Netatmo_pass = 'xxxxxxxx';
$Netatmo_app_id = 'xxxxxxxxxx';
$Netatmo_app_secret = 'xxxxxxxxx';
require('splNetatmoAPI.php');
$_splNetatmo = new splNetatmoAPI($Netatmo_user, $Netatmo_pass, $Netatmo_app_id, $Netatmo_app_secret, 0);
//if (isset($_splNetatmo->error)) die($_splNetatmo->error);
if ($argv[1] == 'light') {
//change Presence Light mode (use either 'auto', 'on', 'off':
echo 'Light '.$argv[2]."\r\n";
$_splNetatmo->setLightMode('Terrasse Droite', $argv[2]);
$_splNetatmo->setLightMode('Terrasse Gauche', $argv[2]);
$_splNetatmo->setLightMode('Porte Buanderie', $argv[2]);
$_splNetatmo->setLightMode('Porte Entrée', $argv[2]);
if ($argc > 3) {
//change Presence light intensity:
echo 'Dimmer '.$argv[3].'%'."\r\n";
$_splNetatmo->setLightIntensity('Terrasse Droite', $argv[3]);
$_splNetatmo->setLightIntensity('Terrasse Gauche', $argv[3]);
$_splNetatmo->setLightIntensity('Porte Buanderie', $argv[3]);
$_splNetatmo->setLightIntensity('Porte Entrée', $argv[3]);
}
};
if ($argv[1] == 'dimmer') {
//change Presence light intensity:
echo 'Dimmer '.$argv[2]."\r\n";
$_splNetatmo->setLightIntensity('Terrasse Droite', $argv[2]);
$_splNetatmo->setLightIntensity('Terrasse Gauche', $argv[2]);
$_splNetatmo->setLightIntensity('Porte Buanderie', $argv[2]);
$_splNetatmo->setLightIntensity('Porte Entrée', $argv[2]);
};
if ($argv[1] =='detect') {
//change Presence or Welcome monitoring (use either 'on', 'off':
echo 'Detect '.$argv[2]."\r\n";
$_splNetatmo->setMonitoring('Terrasse Droite', $argv[2]);
$_splNetatmo->setMonitoring('Terrasse Gauche', $argv[2]);
$_splNetatmo->setMonitoring('Porte Buanderie', $argv[2]);
$_splNetatmo->setMonitoring('Porte Entrée', $argv[2]);
};
//get all Presence cameras datas:
//$Cameras = $_splNetatmo->getPresenceCameras();
//echo "<pre>Cameras:<br>".json_encode($Cameras, JSON_PRETTY_PRINT)."</pre><br>";
?>