3v4l.org

run code in 300+ PHP versions simultaneously
<!DOCTYPE html>   <html>   <head> <meta http-equiv="Content-Type" content="text/html; charset=UTF-8">      </head>      <body> <html> <form method='post'> <input type="text" name="name"> <input type= "submit" value="submitname"> </form> </body> <?php $name=$_post['name']; echo "hello $name"; ?> </html>
Output for git.master, git.master_jit
<!DOCTYPE html>   <html>   <head> <meta http-equiv="Content-Type" content="text/html; charset=UTF-8">      </head>      <body> <html> <form method='post'> <input type="text" name="name"> <input type= "submit" value="submitname"> </form> </body> Warning: Undefined variable $_post in /in/gv3XU on line 16 Warning: Trying to access array offset on value of type null in /in/gv3XU on line 16 hello </html>
Output for rfc.property-hooks
<!DOCTYPE html>   <html>   <head> <meta http-equiv="Content-Type" content="text/html; charset=UTF-8">      </head>      <body> <html> <form method='post'> <input type="text" name="name"> <input type= "submit" value="submitname"> </form> </body> Warning: Undefined variable $_post in /in/gv3XU on line 16 Warning: Trying to access array offset on null in /in/gv3XU on line 16 hello </html>

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