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run code in 150+ php & hhvm versions
Bugs & Features
<?php foreach($_POST['language'] as $value) { echo 'Checked: '.$value.''; } ?> <html> <head> <head/> <title> <title/> <body> <form action="" method="post"> <input type="checkbox" name="language" value="php" />PHP<br /> <input type="checkbox" name="language" value="html" />HTML<br /> <input type="checkbox" name="language" value="java" />Java<br /> <input type="checkbox" name="language" value="c++" />C++<br /> <input type="submit" value="send" /> </form> <body/> <html/>
Output for 5.3.0 - 7.1.0
Notice: Undefined index: language in /in/Q2OBB on line 2 Warning: Invalid argument supplied for foreach() in /in/Q2OBB on line 2 <html> <head> <head/> <title> <title/> <body> <form action="" method="post"> <input type="checkbox" name="language" value="php" />PHP<br /> <input type="checkbox" name="language" value="html" />HTML<br /> <input type="checkbox" name="language" value="java" />Java<br /> <input type="checkbox" name="language" value="c++" />C++<br /> <input type="submit" value="send" /> </form> <body/> <html/>
Output for 5.2.1 - 5.2.17
Notice: Undefined index: language in /in/Q2OBB on line 2 Warning: Invalid argument supplied for foreach() in /in/Q2OBB on line 2 <html> <head> <head/> <title> <title/> <body> <form action="" method="post"> <input type="checkbox" name="language" value="php" />PHP<br /> <input type="checkbox" name="language" value="html" />HTML<br /> <input type="checkbox" name="language" value="java" />Java<br /> <input type="checkbox" name="language" value="c++" />C++<br /> <input type="submit" value="send" /> </form> <body/> <html/>
Output for 4.3.0 - 4.3.10, 4.4.0 - 5.2.0
Warning: Invalid argument supplied for foreach() in /in/Q2OBB on line 2 <html> <head> <head/> <title> <title/> <body> <form action="" method="post"> <input type="checkbox" name="language" value="php" />PHP<br /> <input type="checkbox" name="language" value="html" />HTML<br /> <input type="checkbox" name="language" value="java" />Java<br /> <input type="checkbox" name="language" value="c++" />C++<br /> <input type="submit" value="send" /> </form> <body/> <html/>
Output for 4.3.11
<html> <head> <head/> <title> <title/> <body> <form action="" method="post"> <input type="checkbox" name="language" value="php" />PHP<br /> <input type="checkbox" name="language" value="html" />HTML<br /> <input type="checkbox" name="language" value="java" />Java<br /> <input type="checkbox" name="language" value="c++" />C++<br /> <input type="submit" value="send" /> </form> <body/> <html/>