3v4l.org

run code in 500+ PHP versions simultaneously
<?php $o1 = new stdClass(); $o1->allow_basic = 'foo'; echo $o1->allow_basic;
Output for 7.4.33, 8.0.1 - 8.0.30, 8.1.0 - 8.1.34, 8.2.0 - 8.2.31, 8.3.0 - 8.3.31, 8.4.1 - 8.4.22, 8.5.0 - 8.5.7
foo
preferences:
65.43 ms | 1127 KiB | 4 Q