call python selenium from php -

i have python script scraping selenium. when call script terminal

/usr/bin/python3 /home/scraping.py 

i have no problem scraping work

went try call same script php not working .

on python script have

import sys selenium import webdriver  driver =webdriver.phantomjs(executable_path='/usr/local/bin/phantomjs') driver.set_window_size(1024, 768) driver.get(url) page = driver.page_source.encode("utf-8")  print(page) 

when delete line

driver =webdriver.phantomjs(executable_path='/usr/local/bin/phantomjs') driver.set_window_size(1024, 768) driver.get(url) page = driver.page_source.encode("utf-8") 

in put juste print('test')

i work

for php file y tried

running python script php

execute python script php

how call python script php?

call python php

but nothing works

i change permission file chmod 777 scraping.py in tried change group file www-data tried put www-data soduers file

in php code have tri

 output = array();  exec("/usr/bin/python3 /home/scraping.py",$output);  var_dump( $output);   $command = escapeshellcmd('/usr/bin/python3 /home/scraping.py');  $output = shell_exec($command);  echo $output;   ob_start();  passthru('/usr/bin/python3 /home/scraping.py');  

$output =ob_get_clean()

edit

i have found problem

the problem log file generate phantomjs , and shebang top in code this

#!/usr/bin/env python3 # -*- coding: utf-8 -*-  import sys selenium import webdriver  driver =webdriver.phantomjs( service_log_path='/home/ghostdriver.log'executable_path='/usr/local/bin/phantomjs') driver.set_window_size(1024, 768) driver.get(url) page = driver.page_source.encode("utf-8")  print(page) 

and after change permission of ghostdriver.log www-data can read id have error again put group www-data in sudoers file no passwd