php · NickSdot · Jul 28, 2026 · Jul 28, 2026 · Jul 28, 2026
@@ -16,16 +16,16 @@ file_put_contents(FILENAME, "1\n");
 
 var_dump(is_readable(FILENAME));
 include(FILENAME);
-var_dump(filemtime(FILENAME));
+$mtime = filemtime(FILENAME);
+var_dump($mtime);
 
-sleep(2);
 file_put_contents(FILENAME, "2\n");
+touch(FILENAME, $mtime + 2);
 
 var_dump(is_readable(FILENAME));
 include(FILENAME);
 var_dump(filemtime(FILENAME));
 
-sleep(2);
 unlink(FILENAME);
 
 var_dump(is_readable(FILENAME));

@@ -24,7 +24,7 @@ if (file_exists('test.file')) {
 } else {
     echo "test.file does not exist\n";
 }
-sleep (2);
+touch('test.file', 946684800);
 symlink('test.file','test.link');
 if (file_exists('test.link')) {
     echo "test.link exists\n";

@@ -31,7 +31,6 @@ $file_handle = fopen($filename, "w");
 fclose($file_handle);
 // stat of the file created
 $file_stat = stat($filename);
-sleep(2);
 
 // now new stat of the dir after file is created
 $new_dir_stat = stat($dirname);
@@ -42,7 +41,6 @@ $sym_linkname = "$file_path/lstat_stat_basic_link.tmp";
 symlink($filename, $sym_linkname);
 // stat of the link created
 $link_stat = lstat($sym_linkname);
-sleep(2);
 // new stat of the file, after a softlink to this file is created
 $new_file_stat = stat($filename);
 clearstatcache();

@@ -15,13 +15,13 @@ require "$file_path/file.inc";
 /* create temp file, link and directory */
 $dirname = "$file_path/lstat_stat_variation10";
 mkdir($dirname);  // temp dir
+touch($dirname, 946684800);
 
 // is_dir() on a directory
 echo "*** Testing stat() on directory after using is_dir() on it ***\n";
 $old_stat = stat($dirname);
 // clear the cache
 clearstatcache();
-sleep(1);
 var_dump( is_dir($dirname) );
 $new_stat = stat($dirname);
 

@@ -15,13 +15,13 @@ require "$file_path/file.inc";
 $filename = "$file_path/lstat_stat_variation11.tmp";
 $fp = fopen($filename, "w");  // temp file
 fclose($fp);
+touch($filename, 946684800);
 
 // is_file() on a file
 echo "*** Testing stat() on a file after using is_file() on it ***\n";
 $old_stat = stat($filename);
 // clear the stat
 clearstatcache();
-sleep(1);
 var_dump( is_file($filename) );
 $new_stat = stat($filename);
 // compare self stats

@@ -17,10 +17,10 @@ $filename = "$file_path/lstat_stat_variation13.tmp";
 echo "*** Checking stat() on a file opened using read/write mode ***\n";
 $file_handle = fopen($filename, "w");  // create file
 fclose($file_handle);
+touch($filename, 946684800);
 $old_stat = stat($filename);
 // clear the stat
 clearstatcache();
-sleep(1);
 // opening file again in read mode
 $file_handle = fopen($filename, "r");  // read file
 fclose($file_handle);

@@ -31,7 +31,6 @@ $old_stat = lstat($linkname);
 var_dump( chmod($linkname, 0777) );
 // clear the stat
 clearstatcache();
-sleep(2);
 $new_stat = lstat($linkname);
 // compare self stats
 var_dump( compare_self_stat($old_stat) );

@@ -17,13 +17,13 @@ require "$file_path/file.inc";
 $file_name = "$file_path/lstat_stat_variation4.tmp";
 $fp = fopen($file_name, "w");  // temp file
 fclose($fp);
+touch($file_name, 946684800);
 
 // touch a file check stat, there should be difference in atime
 echo "*** Testing stat() for file after using touch() on the file ***\n";
 $old_stat = stat($file_name);
 // clear the cache
 clearstatcache();
-sleep(1);
 var_dump( touch($file_name) );
 $new_stat = stat($file_name);
 

@@ -17,8 +17,15 @@ $pipes = array();
 $process = proc_open('/bin/sleep 120', $descriptors, $pipes);
 
 proc_terminate($process, 9);
-sleep(1); // wait a bit to let the process finish
-var_dump(proc_get_status($process));
+$deadline = microtime(true) + 5;
+do {
+    $status = proc_get_status($process);
+    if (!$status['running']) {
+        break;
+    }
+    usleep(1000);
+} while (microtime(true) < $deadline);
+var_dump($status);
 
 echo "Done!\n";
 

@@ -8,7 +8,7 @@ for ($i = 3; $i<= 30; $i++) {
 }
 
 $php = getenv("TEST_PHP_EXECUTABLE_ESCAPED");
-$callee = escapeshellarg(__DIR__ . "/proc_open_pipes_sleep.inc");
+$callee = escapeshellarg(__DIR__ . "/proc_open_pipes_exit.inc");
 proc_open("$php -n $callee", $spec, $pipes);
 
 var_dump(count($spec));

@@ -6,7 +6,7 @@ proc_open() with no pipes
 $spec = array();
 
 $php = getenv("TEST_PHP_EXECUTABLE_ESCAPED");
-$callee = escapeshellarg(__DIR__ . "/proc_open_pipes_sleep.inc");
+$callee = escapeshellarg(__DIR__ . "/proc_open_pipes_exit.inc");
 proc_open("$php -n $callee", $spec, $pipes);
 
 var_dump(count($spec));

@@ -8,7 +8,7 @@ for ($i = 3; $i<= 5; $i++) {
 }
 
 $php = getenv("TEST_PHP_EXECUTABLE_ESCAPED");
-$callee = __DIR__ . "/proc_open_pipes_sleep.inc";
+$callee = __DIR__ . "/proc_open_pipes_exit.inc";
 $callee_escaped = escapeshellarg($callee);
 
 $spec[$i] = array('pi');

@@ -0,0 +1,2 @@
+<?php
+exit;
@@ -1,7 +1,8 @@
 <?php
 
 echo "hello";
-sleep(1);
+fgets(STDIN);
 fwrite(STDERR, "SOME ERROR");
-sleep(1);
+fgets(STDIN);
 echo "world";
+fgets(STDIN);
@@ -13,12 +13,14 @@ $cmd = [
 ];
 
 $spec = [
-    ['null'],
+    ['pipe', 'r'],
     ['socket'],
     ['socket']
 ];
 
 $proc = proc_open($cmd, $spec, $pipes);
+$control = $pipes[0];
+unset($pipes[0]);
 
 foreach ($pipes as $pipe) {
     var_dump(stream_set_blocking($pipe, false));
@@ -47,10 +49,14 @@ while ($pipes) {
 
         if ($chunk !== '') {
             echo "PIPE {$i} << {$chunk}\n";
+            // Let the child emit the next chunk.
+            fwrite($control, "\n");
         }
     }
 }
 
+fclose($control);
+
 ?>
 --EXPECT--
 bool(true)

@@ -1,7 +1,8 @@
 <?php
 
 echo "hello";
-sleep(1);
+// Wait until the parent has read the first chunk.
+fgets(STDIN);
 echo "world";
 
 echo strtoupper(trim(fgets(STDIN)));
@@ -51,6 +51,7 @@ foreach ($pipes as $pipe) {
 }
 
 printf("STDOUT << %s\n", read_pipe($pipes[1]));
+write_pipe($pipes[0], "continue\n");
 printf("STDOUT << %s\n", read_pipe($pipes[1]));
 
 write_pipe($pipes[0], 'done');

@@ -40,6 +40,7 @@ $proc = proc_open($cmd, $spec, $pipes);
 var_dump(stream_set_blocking($pipes[1], false));
 
 printf("STDOUT << %s\n", read_pipe($pipes[1]));
+fwrite($pipes[0], "continue\n");
 printf("STDOUT << %s\n", read_pipe($pipes[1]));
 
 fwrite($pipes[0], 'done');