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<?php $tri = [1, 1]; var_export($tri); for ($x = 0; $x <= 6; ++$x) { $trinew = [1]; $tri[] = 0; for($y = 0, $count = count($tri) - 1 ; $y < $count; ++$y) { $z = $y + 1; $trinew[] = $tri[$y] + $tri[$z]; } $tri = $trinew; var_export($tri); }
Output for 5.6.0 - 5.6.40, 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 - 8.1.33, 8.2.0 - 8.2.29, 8.3.0 - 8.3.28, 8.4.1 - 8.4.14, 8.5.0 - 8.5.1
array ( 0 => 1, 1 => 1, )array ( 0 => 1, 1 => 2, 2 => 1, )array ( 0 => 1, 1 => 3, 2 => 3, 3 => 1, )array ( 0 => 1, 1 => 4, 2 => 6, 3 => 4, 4 => 1, )array ( 0 => 1, 1 => 5, 2 => 10, 3 => 10, 4 => 5, 5 => 1, )array ( 0 => 1, 1 => 6, 2 => 15, 3 => 20, 4 => 15, 5 => 6, 6 => 1, )array ( 0 => 1, 1 => 7, 2 => 21, 3 => 35, 4 => 35, 5 => 21, 6 => 7, 7 => 1, )array ( 0 => 1, 1 => 8, 2 => 28, 3 => 56, 4 => 70, 5 => 56, 6 => 28, 7 => 8, 8 => 1, )
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.
preferences:
131.83 ms | 408 KiB | 5 Q