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<?php $arr_a = [1, false, null, 0, '0']; $arr_b = ['1', null, 0, false, 0]; var_export( array_diff_assoc($arr_a, $arr_b) ); echo "\n---\n"; $arr_a = [1, false, '0']; $arr_b = ['1', null, 0]; var_export( array_diff_assoc($arr_a, $arr_b) ); echo "\n---\n"; var_export($arr_a === $arr_b);
Output for 7.3.0 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.33, 8.2.0 - 8.2.29, 8.3.0 - 8.3.28, 8.4.1 - 8.4.14, 8.5.0
array ( 2 => NULL, 3 => 0, ) --- array ( ) --- false
Output for 8.4.15
/bin/php-8.4.15: /usr/lib/libm.so.6: version `GLIBC_2.38' not found (required by /bin/php-8.4.15) /bin/php-8.4.15: /usr/lib/libm.so.6: version `GLIBC_2.35' not found (required by /bin/php-8.4.15) /bin/php-8.4.15: /usr/lib/libc.so.6: version `GLIBC_2.34' not found (required by /bin/php-8.4.15) /bin/php-8.4.15: /usr/lib/libc.so.6: version `GLIBC_2.38' not found (required by /bin/php-8.4.15)
Process exited with code 1.
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183.38 ms | 407 KiB | 5 Q