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  1. <?php
  2.  
  3. //element:
  4.  
  5. $_GET[e]=Fm;
  6.  
  7. //code itself:
  8.  
  9. preg_match("/\d$_GET[e]\d/",$b="2H3He4Li4Be6B2C3N3O5F4Ne4Na3Mg3Al2Si2P6S3Cl6Ar2K1Ca4Sc4Ti5V4Cr5Mn3Fe4Co1Ni3Cu2Zn4Ga5Ge4As6Se4Br5Kr4Rb4Sr3Y3Zr2Nb3Mo2Tc2Ru2Rh2Pd1Ag3Cd3In4Sn5Sb8Te4I6Xe6Cs7Ba6La5Ce3Pr3Nd1Pm4Sm3Eu5Gd4Tb6Dy5Ho4Er3Tm5Yb4Lu4Hf4Ta4W5Re6Os5Ir5Pt4Au6Hg6Tl6Pb5Bi2Po0At9Rn8Fr8Ra6Ac8Th4Pa8U5Np9Pu5Am6Cm4Bk5Cf3Es5Fm0",$m,256);$s=$m[0][1];echo round(.0003*$s*$s+.81*$s-1)+$b{$s};
Success #stdin #stdout #stderr 0.02s 24448KB
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stdin
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Standard input is empty
stdout
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257
stderr
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PHP Notice:  Use of undefined constant e - assumed 'e' in /home/qZJfDI/prog.php on line 5
PHP Notice:  Use of undefined constant Fm - assumed 'Fm' in /home/qZJfDI/prog.php on line 5
https://ideone.com/LqyIDx
language:
PHP (php 7.3.5)
created:
8 years ago
visibility:
public

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