3v4l.org

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<?php if($_SERVER['REQUEST_METHOD']=="POST") { if( trim($_POST['voorletters'])="" || trim($_POST['achternaam'])="" || trim($_POST['email'])="") { echo "De voorletters, achternaam of e-mailadres is niet ingevuld. Controleer je invoer opnieuw."; } else { // alles is goed ingevuld, de boel kan gemaild worden } }
Output for 5.0.0 - 5.0.5, 5.1.0 - 5.1.6, 5.2.0 - 5.2.17, 5.3.0 - 5.3.29, 5.4.0 - 5.4.36
Fatal error: Can't use function return value in write context in /in/kgV6d on line 3
Process exited with code 255.
Output for 4.4.2 - 4.4.9
Parse error: syntax error, unexpected '=' in /in/kgV6d on line 3
Process exited with code 255.
Output for 4.3.0 - 4.3.1, 4.3.5 - 4.3.11, 4.4.0 - 4.4.1
Parse error: parse error, unexpected '=' in /in/kgV6d on line 3
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error in /in/kgV6d on line 3
Process exited with code 255.

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