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<?php $a = [42]; $b = []; $b[] = 42; debug_zval_dump([42], $a, $b);
Output for 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(1) refcount(2){ [0]=> int(42) } array(1) refcount(3){ [0]=> int(42) } array(1) refcount(2){ [0]=> int(42) }
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(1) refcount(2){ [0]=> int(42) } array(1) refcount(3){ [0]=> int(42) } array(1) refcount(2){ [0]=> int(42) }

preferences:
145.16 ms | 402 KiB | 152 Q