php exec（）未运行python脚本

Question

i run the python script bellow in the command line and it works fine, but when i execute it in a php file it returns an empty array.

python

import sys

id_input=sys.argv[1] 

print id_input

php

<?php


$out="";
exec("python teste.py a  ",$out);
print_r($out);

?>

output of php: array()

output in command line: a

Both files are in the same directory and i am using XAMPP in Vista OS to run them.

Answer 1

按照评论...问题是您需要指定python二进制文件的完整路径，因为PHP无法识别环境变量，例如PATH。