Online PHP editor | output for vQlEn

Output for 8.3.0 - 8.3.6: <h1>This is a test page from 3v4l.org </h1>+ (1) + (2) + (3) + (4) + (5) + (6) + (7) + (8) + (9) + (10) = [55] <h1>If this opens correctly </h1> <h1>and adds variables to 55</h1> <h1>then PHP5 has been successfully installed.</h1> Below is the script used to output what you see above. <pre><code style="color: #000000"><?php echo "<h1>This is a test page from ".gethostname()." </h1>"; $sum = 0; for ($i = 1; $i <= 10; $i++) { $sum += $i; echo "+ (".$i.")\n"; } echo "=\n[".$sum."]\n"; echo "<h1>If this opens correctly </h1>"."\n"."<h1>and adds variables to 55</h1>"." \n"."<h1>then PHP5 has been successfully installed.</h1>\n\n" ?></code></pre>
Output for 7.3.32 - 7.3.33, 7.4.26 - 7.4.33, 8.0.13 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18: <h1>This is a test page from 3v4l.org </h1>+ (1) + (2) + (3) + (4) + (5) + (6) + (7) + (8) + (9) + (10) = [55] <h1>If this opens correctly </h1> <h1>and adds variables to 55</h1> <h1>then PHP5 has been successfully installed.</h1> Below is the script used to output what you see above. <code> <?php echo "<h1>This is a test page from ".gethostname()." </h1>"; $sum = 0; for ($i = 1; $i <= 10; $i++) {     $sum += $i;      echo "+ (".$i.")\n";  } echo "=\n[".$sum."]\n";  echo "<h1>If this opens correctly </h1>"."\n"."<h1>and adds variables to 55</h1>"." \n"."<h1>then PHP5 has been successfully installed.</h1>\n\n" ?> </code>
Output for 7.1.26 - 7.1.33, 7.2.17 - 7.2.33, 7.3.0 - 7.3.31, 7.4.0 - 7.4.25, 8.0.0 - 8.0.12: <h1>This is a test page from phpShell </h1>+ (1) + (2) + (3) + (4) + (5) + (6) + (7) + (8) + (9) + (10) = [55] <h1>If this opens correctly </h1> <h1>and adds variables to 55</h1> <h1>then PHP5 has been successfully installed.</h1> Below is the script used to output what you see above. <code> <?php echo "<h1>This is a test page from ".gethostname()." </h1>"; $sum = 0; for ($i = 1; $i <= 10; $i++) {     $sum += $i;      echo "+ (".$i.")\n";  } echo "=\n[".$sum."]\n";  echo "<h1>If this opens correctly </h1>"."\n"."<h1>and adds variables to 55</h1>"." \n"."<h1>then PHP5 has been successfully installed.</h1>\n\n" ?> </code>
Output for 5.3.0 - 5.3.29, 5.4.0 - 5.4.45, 5.5.24 - 5.5.35, 5.6.8 - 5.6.28, 7.0.0 - 7.0.20, 7.1.0 - 7.1.20, 7.2.0 - 7.2.6: <h1>This is a test page from php_shell </h1>+ (1) + (2) + (3) + (4) + (5) + (6) + (7) + (8) + (9) + (10) = [55] <h1>If this opens correctly </h1> <h1>and adds variables to 55</h1> <h1>then PHP5 has been successfully installed.</h1> Below is the script used to output what you see above. <code> <?php echo "<h1>This is a test page from ".gethostname()." </h1>"; $sum = 0; for ($i = 1; $i <= 10; $i++) {     $sum += $i;      echo "+ (".$i.")\n";  } echo "=\n[".$sum."]\n";  echo "<h1>If this opens correctly </h1>"."\n"."<h1>and adds variables to 55</h1>"." \n"."<h1>then PHP5 has been successfully installed.</h1>\n\n" ?> </code>
Output for 5.0.0 - 5.0.5, 5.1.0 - 5.1.6, 5.2.0 - 5.2.17: Fatal error: Call to undefined function gethostname() in /in/vQlEn on line 2
Process exited with code 255.
Output for 4.4.5 - 4.4.9: Fatal error: Call to undefined function: gethostname() in /in/vQlEn on line 2
Process exited with code 255.
Output for 4.3.2 - 4.3.11, 4.4.0 - 4.4.4: Fatal error: Call to undefined function: gethostname() in /in/vQlEn on line 2
Process exited with code 255.
Output for 4.3.0 - 4.3.1: Fatal error: Call to undefined function: gethostname() in /in/vQlEn on line 2