https://www.webmaster-forums.net/crss/node/1026818 en * Solved * https://www.webmaster-forums.net/serverside-scripting/system-call#comment-1160835 <p>Solution :</p> <p><div class="codeblock"><code>do {<br />  $PNG_running = system("ps -acux | grep PNG");<br />} while (strlen($PNG-running) > 0)</code></div>'</p> <p>when the PNG process stops running, I can display my PNG file <img src="https://www.webmaster-forums.net/misc/smileys/big.png" title="Laughing out loud" alt="Laughing out loud" class="smiley-content" /></p> Wed, 27 Oct 2004 20:33:29 +0000 sharyn comment 1160835 at https://www.webmaster-forums.net