1--TEST-- 2Test popen() and pclose function: basic functionality 3--SKIPIF-- 4<?php 5if(substr(PHP_OS, 0, 3) != 'WIN' ) 6 die("skip Not Valid for Linux"); 7?> 8--FILE-- 9<?php 10echo "*** Testing popen(): reading from the pipe ***\n"; 11 12$file_path = __DIR__; 13 14$string = "Sample String"; 15$file_handle = popen(" echo $string", "r"); 16fpassthru($file_handle); 17pclose($file_handle); 18 19echo "*** Testing popen(): writing to the pipe ***\n"; 20$arr = array("ggg", "ddd", "aaa", "sss"); 21// popen("sort", "w") fails if variables_order="GPCS" 22// this is set in the default INI file 23// it doesn't seem to be changeable in the--INI-- section 24// also, doing: ini_set('variables_order', ''); doesn't work! 25// 26// the only solution is to either put the absolute path here, or 27// remove variables_order= from PHP.ini (setting it in run-test's 28// default INI will fail too) 29// 30// since we can't depend on PHP.ini being set a certain way, 31// have to put the absolute path here. 32 33$sysroot = exec('echo %SYSTEMROOT%'); 34 35$file_handle = popen("$sysroot/system32/sort", "w"); 36$newline = "\n"; 37foreach($arr as $str) { 38 fwrite($file_handle, (binary)$str); 39 fwrite($file_handle, (binary)(binary)(binary)(binary)(binary)(binary)(binary)(binary)(binary)$newline); 40} 41pclose($file_handle); 42 43echo "*** Testing popen() and pclose(): return type ***\n"; 44$return_value_popen = popen("echo $string", "r"); 45fpassthru($return_value_popen); 46var_dump( is_resource($return_value_popen) ); 47$return_value_pclose = pclose($return_value_popen); 48var_dump( is_int($return_value_pclose) ); 49 50echo "\n--- Done ---"; 51?> 52--EXPECT-- 53*** Testing popen(): reading from the pipe *** 54Sample String 55*** Testing popen(): writing to the pipe *** 56aaa 57ddd 58ggg 59sss 60*** Testing popen() and pclose(): return type *** 61Sample String 62bool(true) 63bool(true) 64 65--- Done --- 66
