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run code in 200+ php & hhvm versions
Bugs & Features
<?php require("php_serial.class.php"); if (isset($_GET['action'])) { $serial = new phpSerial; $serial->deviceSet("/dev/ttyACM0"); $serial->confBaudRate(115200); $serial->deviceOpen(); if ($_GET['action'] == "greenon") { $serial->sendMessage("0"); $done = false; $line = ""; while (!$done) { $read = $serial->readPort(); for ($i = 0; $i < strlen($read); $i++) { if ($read[$i] == "\n") { $done = true; echo "Response from Arduino: ".$line."\n"; $line = ""; } else { $line .= $read[$i]; } } } } else if ($_GET['action'] == "greenoff") { $serial->sendMessage("1\r"); } else if ($_GET['action'] == "redon") { $serial->sendMessage("2\r"); $read = $serial->readPort(); echo $read; } else if ($_GET['action'] == "redoff") { $serial->sendMessage("3\r"); } $serial->deviceClose(); } ?><!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd"> <html> <head> <meta http-equiv="Content-Type" content="text/html; charset=iso-8859-1"> <title>Arduino Project 1: Serial LED Control</title> </head> <body> <h1>Arduino Project 1: Serial LED Control</h1> <p><a href="<?=$_SERVER['PHP_SELF'] . "?action=greenon" ?>"> Click here to turn pin13 on.</a></p> <p><a href="<?=$_SERVER['PHP_SELF'] . "?action=greenoff" ?>"> Click here to turn pin13 off.</a></p> <p><a href="<?=$_SERVER['PHP_SELF'] . "?action=redon" ?>"> Click here to turn the RED LED on.</a></p> <p><a href="<?=$_SERVER['PHP_SELF'] . "?action=redoff" ?>"> Click here to turn the RED LED off.</a></p> </body> </html>
Output for 5.1.0 - 7.2.0
Warning: require(php_serial.class.php): failed to open stream: No such file or directory in /in/qZ1FE on line 3 Fatal error: require(): Failed opening required 'php_serial.class.php' (include_path='.:') in /in/qZ1FE on line 3
Process exited with code 255.
Output for 4.3.2 - 5.0.5
Warning: main(php_serial.class.php): failed to open stream: No such file or directory in /in/qZ1FE on line 3 Fatal error: main(): Failed opening required 'php_serial.class.php' (include_path='.:') in /in/qZ1FE on line 3
Process exited with code 255.
Output for 4.3.0 - 4.3.1
Warning: main(php_serial.class.php) [http://www.php.net/function.main]: failed to create stream: No such file or directory in /in/qZ1FE on line 3 Fatal error: main() [http://www.php.net/function.main]: Failed opening required 'php_serial.class.php' (include_path='.:') in /in/qZ1FE on line 3