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<?php ${'x'} = 'a thing of beauty ...'; $z = ${'x'}; echo "${z}\n"; echo ${z},"\n";
Output for 8.2.0 - 8.2.18, 8.3.0 - 8.3.4, 8.3.6
Deprecated: Using ${var} in strings is deprecated, use {$var} instead in /in/XYarA on line 4 a thing of beauty ... Fatal error: Uncaught Error: Undefined constant "z" in /in/XYarA:5 Stack trace: #0 {main} thrown in /in/XYarA on line 5
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 Deprecated: Using ${var} in strings is deprecated, use {$var} instead in /in/XYarA on line 4 a thing of beauty ... Fatal error: Uncaught Error: Undefined constant "z" in /in/XYarA:5 Stack trace: #0 {main} thrown in /in/XYarA on line 5
Process exited with code 255.
Output for 8.0.0 - 8.0.30, 8.1.0 - 8.1.28
a thing of beauty ... Fatal error: Uncaught Error: Undefined constant "z" in /in/XYarA:5 Stack trace: #0 {main} thrown in /in/XYarA on line 5
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
a thing of beauty ... Warning: Use of undefined constant z - assumed 'z' (this will throw an Error in a future version of PHP) in /in/XYarA on line 5 a thing of beauty ...
Output for 5.5.24 - 5.5.35, 5.6.8 - 5.6.28, 7.0.0 - 7.0.20, 7.1.0 - 7.1.20
a thing of beauty ... Notice: Use of undefined constant z - assumed 'z' in /in/XYarA on line 5 a thing of beauty ...

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