3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php class Shape { public $hasSides = true; } class Square extends Shape { } $square = new Square(); // Adicione seu código abaixo! if (property_exists(square, hasSides)) { echo "Eu tenho lados!"; }
based on cEPmm
Output for 7.2.0
Warning: Use of undefined constant square - assumed 'square' (this will throw an Error in a future version of PHP) in /in/NHPD5 on line 13 Warning: Use of undefined constant hasSides - assumed 'hasSides' (this will throw an Error in a future version of PHP) in /in/NHPD5 on line 13 Eu tenho lados!
Output for 5.3.18 - 7.1.10
Notice: Use of undefined constant square - assumed 'square' in /in/NHPD5 on line 13 Notice: Use of undefined constant hasSides - assumed 'hasSides' in /in/NHPD5 on line 13 Eu tenho lados!