1<?php 2 3function testToStdOut() 4{ 5 $sampleStreams = array( 6 'STDIN (constant)' => STDIN, 7 'STDIN (fopen)' => fopen('php://stdin', 'rb'), 8 'STDIN (php://fd/0)' => fopen('php://fd/0', 'rb'), 9 'STDOUT (constant)' => STDOUT, 10 'STDOUT (fopen)' => fopen('php://stdout', 'wb'), 11 'STDOUT (php://fd/1)' => fopen('php://fd/1', 'wb'), 12 'STDERR (constant)' => STDERR, 13 'STDERR (fopen)' => fopen('php://stderr', 'wb'), 14 'STDERR (php://fd/2)' => fopen('php://fd/2', 'wb'), 15 'Invalid stream (php://temp)' => fopen('php://temp', 'wb'), 16 'Invalid stream (php://input)' => fopen('php://input', 'wb'), 17 'Invalid stream (php://memory)' => fopen('php://memory', 'wb'), 18 'File stream' => $closeMe = fopen(__FILE__, 'rb'), 19 ); 20 21 foreach ($sampleStreams as $name => $stream) { 22 echo "$name: "; var_dump(stream_isatty($stream)); 23 } 24 25 fclose($closeMe); 26} 27 28function testToStdErr() 29{ 30 ob_start(); 31 testToStdOut(); 32 $result = ob_get_contents(); 33 ob_end_clean(); 34 fwrite(STDERR, $result); 35} 36
