3v4l.org

run code in 300+ PHP versions simultaneously
<?php function f($s) { printf("---%*s%*s---\n",10+strlen(s)/2,s,10-strlen(s)/2,""); } f("uno"); f("quattro");
Output for 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
Fatal error: Uncaught Error: Undefined constant "s" in /in/LOAA2:4 Stack trace: #0 /in/LOAA2(7): f('uno') #1 {main} thrown in /in/LOAA2 on line 4
Process exited with code 255.
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 Fatal error: Uncaught Error: Undefined constant "s" in /in/LOAA2:4 Stack trace: #0 /in/LOAA2(7): f('uno') #1 {main} thrown in /in/LOAA2 on line 4
Process exited with code 255.
Output for 7.2.0 - 7.2.33, 7.3.16 - 7.3.33, 7.4.0 - 7.4.33
Warning: Use of undefined constant s - assumed 's' (this will throw an Error in a future version of PHP) in /in/LOAA2 on line 4 Warning: Use of undefined constant s - assumed 's' (this will throw an Error in a future version of PHP) in /in/LOAA2 on line 4 Warning: Use of undefined constant s - assumed 's' (this will throw an Error in a future version of PHP) in /in/LOAA2 on line 4 ---ss--- Warning: Use of undefined constant s - assumed 's' (this will throw an Error in a future version of PHP) in /in/LOAA2 on line 4 Warning: Use of undefined constant s - assumed 's' (this will throw an Error in a future version of PHP) in /in/LOAA2 on line 4 Warning: Use of undefined constant s - assumed 's' (this will throw an Error in a future version of PHP) in /in/LOAA2 on line 4 ---ss---
Output for 5.5.0 - 5.5.35, 5.6.0 - 5.6.28, 7.0.0 - 7.0.20, 7.1.0 - 7.1.20
Notice: Use of undefined constant s - assumed 's' in /in/LOAA2 on line 4 Notice: Use of undefined constant s - assumed 's' in /in/LOAA2 on line 4 Notice: Use of undefined constant s - assumed 's' in /in/LOAA2 on line 4 ---ss--- Notice: Use of undefined constant s - assumed 's' in /in/LOAA2 on line 4 Notice: Use of undefined constant s - assumed 's' in /in/LOAA2 on line 4 Notice: Use of undefined constant s - assumed 's' in /in/LOAA2 on line 4 ---ss---
preferences:
185.03 ms | 403 KiB | 214 Q