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<?php // This is file: /var/www/test/debug.php function foo() { bar(1); } function bar($myInt=0) { trigger_error(E_BACKTRACE); } foo(); ?>
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 "E_BACKTRACE" in /in/CEvo0:8 Stack trace: #0 /in/CEvo0(4): bar(1) #1 /in/CEvo0(11): foo() #2 {main} thrown in /in/CEvo0 on line 8
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 "E_BACKTRACE" in /in/CEvo0:8 Stack trace: #0 /in/CEvo0(4): bar(1) #1 /in/CEvo0(11): foo() #2 {main} thrown in /in/CEvo0 on line 8
Process exited with code 255.
Output for 7.2.0 - 7.2.33, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33
Warning: Use of undefined constant E_BACKTRACE - assumed 'E_BACKTRACE' (this will throw an Error in a future version of PHP) in /in/CEvo0 on line 8 Notice: E_BACKTRACE in /in/CEvo0 on line 8
Output for 5.6.0 - 5.6.40, 7.0.0 - 7.0.33, 7.1.0 - 7.1.33
Notice: Use of undefined constant E_BACKTRACE - assumed 'E_BACKTRACE' in /in/CEvo0 on line 8 Notice: E_BACKTRACE in /in/CEvo0 on line 8

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