3v4l.org

run code in 300+ PHP versions simultaneously
<?php define('xyt', [5,9]); var_dump(xyt);
Output for 7.0.0 - 7.0.33, 7.1.0 - 7.1.33, 7.2.0 - 7.2.33, 7.3.0 - 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
array(2) { [0]=> int(5) [1]=> int(9) }
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 array(2) { [0]=> int(5) [1]=> int(9) }
Output for 5.6.0 - 5.6.40
Warning: Constants may only evaluate to scalar values in /in/g4Tv1 on line 3 Notice: Use of undefined constant xyt - assumed 'xyt' in /in/g4Tv1 on line 5 string(3) "xyt"

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205.64 ms | 402 KiB | 291 Q