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<?php function y($v) { echo $v; } $w = “y”; $w (“z”); $w = “x”;
Output for 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.19, 8.3.0 - 8.3.4, 8.3.6 - 8.3.7
Fatal error: Uncaught Error: Undefined constant "“y”" in /in/ROYqt:8 Stack trace: #0 {main} thrown in /in/ROYqt 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 "“y”" in /in/ROYqt:8 Stack trace: #0 {main} thrown in /in/ROYqt 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 “y” - assumed '“y”' (this will throw an Error in a future version of PHP) in /in/ROYqt on line 8 Fatal error: Uncaught Error: Call to undefined function “y”() in /in/ROYqt:10 Stack trace: #0 {main} thrown in /in/ROYqt on line 10
Process exited with code 255.
Output for 7.0.0 - 7.0.33, 7.1.0 - 7.1.33
Notice: Use of undefined constant “y” - assumed '“y”' in /in/ROYqt on line 8 Fatal error: Uncaught Error: Call to undefined function “y”() in /in/ROYqt:10 Stack trace: #0 {main} thrown in /in/ROYqt on line 10
Process exited with code 255.
Output for 5.6.0 - 5.6.40
Notice: Use of undefined constant “y” - assumed '“y”' in /in/ROYqt on line 8 Fatal error: Call to undefined function “y”() in /in/ROYqt on line 10
Process exited with code 255.

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