--- /dev/null
+--TEST--
+Bug #69900 Commandline input/output weird behaviour with STDIO
+--FILE--
+<?php
+
+error_reporting(E_ALL);
+
+$fl = dirname(__FILE__) . DIRECTORY_SEPARATOR . "test69900.php";
+
+$test_content = '<?php
+
+$in = fopen("php://stdin", "rb", false, stream_context_create(array("pipe" => array("blocking" => true))));
+
+while(!feof($in)){
+$s = fgets($in);
+ fwrite(STDOUT, $s);
+}
+
+?>';
+file_put_contents($fl, $test_content);
+
+$descriptorspec = array(0 => array("pipe", "r"),1 => array("pipe", "w"), 2 => array("file", "error-output.txt", "a"));
+$pipes = array();
+
+$process = proc_open(PHP_BINARY.' -f ' . $fl, $descriptorspec, $pipes, NULL, NULL, array("blocking_pipes" => true));
+
+for($i = 0; $i < 10; $i++){
+ fwrite($pipes[0], "hello$i\r\n");
+ fflush($pipes[0]);
+
+ $t0 = microtime(1);
+ $s = fgets($pipes[1]);
+ fflush($pipes[1]);
+ $t1 = microtime(1);
+
+ echo $s;
+ echo "fgets() took ", (($t1 - $t0)*1000), "ms\n";
+}
+
+fclose($pipes[0]);
+fclose($pipes[1]);
+
+proc_close($process);
+
+@unlink($fl);
+?>
+===DONE===
+--EXPECTF--
+hello0
+fgets() took %d.%dms
+hello1
+fgets() took 0.%dms
+hello2
+fgets() took 0.%dms
+hello3
+fgets() took 0.%dms
+hello4
+fgets() took 0.%dms
+hello5
+fgets() took 0.%dms
+hello6
+fgets() took 0.%dms
+hello7
+fgets() took 0.%dms
+hello8
+fgets() took 0.%dms
+hello9
+fgets() took 0.%dms
+===DONE===