3v4l.org

run code in 300+ PHP versions simultaneously
<?php function f() { $str = 'string'; echo $str[2]; //< Notice: It's not possible to fetch an array element on a non array [language_error] $o = new \stdClass; $obj = new \SplObjectStorage; $obj[$o] = 1; echo $obj[$o]; //< Notice: It's not possible to fetch an array element on a non array [language_error] } f();
Output for 5.6.0 - 5.6.40, 7.0.0 - 7.0.33, 7.1.0 - 7.1.33, 7.2.0 - 7.2.33, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.30, 8.2.0 - 8.2.25, 8.3.0 - 8.3.13
r1

preferences:
66.17 ms | 411 KiB | 6 Q