3v4l.org

run code in 300+ PHP versions simultaneously
<?php error_reporting(E_ALL); function a(){ return 'string'; } function b($c){ return $c; } $cleanup_applications = array(1,2,3,4,5); //$app_id =1; //$instance = & $cleanup_applications[$app_id]; $e =&a(); $f = &b(a());
Output for 7.0.0 - 7.0.20, 7.1.0 - 7.1.20, 7.2.0 - 7.2.33, 7.3.16 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.4, 8.3.6
Notice: Only variables should be assigned by reference in /in/qOE73 on line 10 Notice: Only variables should be assigned by reference in /in/qOE73 on line 11
Output for 8.3.5
Warning: PHP Startup: Unable to load dynamic library 'sodium.so' (tried: /usr/lib/php/8.3.5/modules/sodium.so (libsodium.so.23: cannot open shared object file: No such file or directory), /usr/lib/php/8.3.5/modules/sodium.so.so (/usr/lib/php/8.3.5/modules/sodium.so.so: cannot open shared object file: No such file or directory)) in Unknown on line 0 Notice: Only variables should be assigned by reference in /in/qOE73 on line 10 Notice: Only variables should be assigned by reference in /in/qOE73 on line 11
Output for 5.5.0 - 5.5.35, 5.6.0 - 5.6.28
Strict Standards: Only variables should be assigned by reference in /in/qOE73 on line 10 Strict Standards: Only variables should be assigned by reference in /in/qOE73 on line 11
preferences:
199.57 ms | 402 KiB | 214 Q