php执行python程序

<span style="box-sizing: border-box; padding-right: 0.1px;"><span style="box-sizing: border-box; color: #aa5500;">//exec ( string $command [, array &$output [, int &$return_var ]] )    </span></span>
<span style="box-sizing: border-box; padding-right: 0.1px;"><span style="box-sizing: border-box; color: #3300aa;">exec</span>(<span style="box-sizing: border-box; color: #aa1111;">'C:/Users/Administrator/AppData/Local/Programs/Python/Python37/python.exe test.py 2>&1'</span>, <span style="box-sizing: border-box; color: #0055aa;">$output</span>, <span style="box-sizing: border-box; color: #0055aa;">$return_val</span>);</span>
<span style="box-sizing: border-box; padding-right: 0.1px;"><span style="box-sizing: border-box; color: #3300aa;">print_r</span>(<span style="box-sizing: border-box; color: #0055aa;">$output</span>);<span style="box-sizing: border-box; color: #770088;">exit</span>;</span>
<span style="box-sizing: border-box; padding-right: 0.1px;"><span style="box-sizing: border-box; color: #0055aa;">$output</span> <span style="box-sizing: border-box; color: #981a1a;">=</span> <span style="box-sizing: border-box; color: #3300aa;">exec</span>(<span style="box-sizing: border-box; color: #aa1111;">"C:/Users/Administrator/AppData/Local/Programs/Python/Python37/python.exe test.py"</span>);</span>

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//exec ( string $command [, array &$output [, int &$return_var ]] )

exec('C:/Users/Administrator/AppData/Local/Programs/Python/Python37/python.exe test.py 2>&1', $output, $return_val);

print_r($output);exit;

$output = exec("C:/Users/Administrator/AppData/Local/Programs/Python/Python37/python.exe test.py");

<span style="box-sizing: border-box; padding-right: 0.1px;">exec有3个参数，第一个是要执行的命令，第二个是参数是一个数组，数组的值是由第一个命令执行后生成的，第三个参数执行的状态，0表示成功，其他都表示失败。</span>
<span style="box-sizing: border-box; padding-right: 0.1px;">查看具体信息需要使用 2>&1, 命令就会输出shell执行时的错误到$output变量, 输出该变量即可分析。</span>

1 2	<span style="box-sizing: border-box; padding-right: 0.1px;">exec有3个参数，第一个是要执行的命令，第二个是参数是一个数组，数组的值是由第一个命令执行后生成的，第三个参数执行的状态，0表示成功，其他都表示失败。</span> <span style="box-sizing: border-box; padding-right: 0.1px;">查看具体信息需要使用 2>&1, 命令就会输出shell执行时的错误到$output变量, 输出该变量即可分析。</span>

<span style="box-sizing: border-box; padding-right: 0.1px;"><span style="box-sizing: border-box; color: #0055aa;">$output</span> <span style="box-sizing: border-box; color: #981a1a;">=</span> <span style="box-sizing: border-box; color: #3300aa;">shell_exec</span>(<span style="box-sizing: border-box; color: #aa1111;">"C:/Users/Administrator/AppData/Local/Programs/Python/Python37/python.exe test.py"</span>);</span>
<span style="box-sizing: border-box; padding-right: 0.1px;"><span style="box-sizing: border-box; color: #3300aa;">print_r</span>(<span style="box-sizing: border-box; color: #0055aa;">$output</span>);<span style="box-sizing: border-box; color: #770088;">exit</span>;</span>

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$output = shell_exec("C:/Users/Administrator/AppData/Local/Programs/Python/Python37/python.exe test.py");

print_r($output);exit;

<span style="box-sizing: border-box; padding-right: 0.1px;"><span style="box-sizing: border-box; color: #0055aa;">$output</span> <span style="box-sizing: border-box; color: #981a1a;">=</span> <span style="box-sizing: border-box; color: #3300aa;">system</span>(<span style="box-sizing: border-box; color: #aa1111;">"C:/Users/Administrator/AppData/Local/Programs/Python/Python37/python.exe test.py"</span>);</span>
<span style="box-sizing: border-box; padding-right: 0.1px;"><span style="box-sizing: border-box; color: #3300aa;">print_r</span>(<span style="box-sizing: border-box; color: #0055aa;">$output</span>);<span style="box-sizing: border-box; color: #770088;">exit</span>;</span>

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$output = system("C:/Users/Administrator/AppData/Local/Programs/Python/Python37/python.exe test.py");

print_r($output);exit;

<span style="box-sizing: border-box; padding-right: 0.1px;"><span style="box-sizing: border-box; color: #0055aa;">$output</span> <span style="box-sizing: border-box; color: #981a1a;">=</span> <span style="box-sizing: border-box; color: #3300aa;">passthru</span>(<span style="box-sizing: border-box; color: #aa1111;">"C:/Users/Administrator/AppData/Local/Programs/Python/Python37/python.exe test.py"</span>);</span>
<span style="box-sizing: border-box; padding-right: 0.1px;"><span style="box-sizing: border-box; color: #3300aa;">print_r</span>(<span style="box-sizing: border-box; color: #0055aa;">$output</span>);<span style="box-sizing: border-box; color: #770088;">exit</span>;</span>

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$output = passthru("C:/Users/Administrator/AppData/Local/Programs/Python/Python37/python.exe test.py");

print_r($output);exit;

<span style="box-sizing: border-box; padding-right: 0.1px;"><span style="box-sizing: border-box; color: #0055aa;">$handle</span> <span style="box-sizing: border-box; color: #981a1a;">=</span> <span style="box-sizing: border-box; color: #3300aa;">popen</span>(<span style="box-sizing: border-box; color: #aa1111;">"C:/Users/Administrator/AppData/Local/Programs/Python/Python37/python.exe test.py"</span>,<span style="box-sizing: border-box; color: #aa1111;">'r'</span>);</span>
<span style="box-sizing: border-box; padding-right: 0.1px;"><span style="box-sizing: border-box; color: #0055aa;">$output</span> <span style="box-sizing: border-box; color: #981a1a;">=</span> <span style="box-sizing: border-box; color: #3300aa;">fread</span>(<span style="box-sizing: border-box; color: #0055aa;">$handle</span>,<span style="box-sizing: border-box; color: #116644;">4096</span>); <span style="box-sizing: border-box; color: #aa5500;">// 5</span></span>
<span style="box-sizing: border-box; padding-right: 0.1px;"><span style="box-sizing: border-box; color: #3300aa;">print_r</span>(<span style="box-sizing: border-box; color: #0055aa;">$output</span>);<span style="box-sizing: border-box; color: #770088;">exit</span>;</span>

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$handle = popen("C:/Users/Administrator/AppData/Local/Programs/Python/Python37/python.exe test.py",'r');

$output = fread($handle,4096); // 5

print_r($output);exit;

<span style="box-sizing: border-box; padding-right: 0.1px;">说明:</span>
<span style="box-sizing: border-box; padding-right: 0.1px;">1、exec和shell_exec和popen差不多。</span>
<span style="box-sizing: border-box; padding-right: 0.1px;">2、system会自动输出结果，所以其实无需打印。</span>
<span style="box-sizing: border-box; padding-right: 0.1px;">passthru也是会自动输出结果，但不会将变量赋值</span>
<span style="box-sizing: border-box; padding-right: 0.1px;">直接打印 $ret表示连接状态 $cmd表示结果但直接打印 1表示未连接0表示已连接</span>

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说明:

1、exec和shell_exec和popen差不多。

2、system会自动输出结果，所以其实无需打印。

passthru也是会自动输出结果，但不会将变量赋值

直接打印 $ret表示连接状态 $cmd表示结果但直接打印 1表示未连接0表示已连接

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