3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php $string = "\0".'-%00-' . implode(',',array_map('chr', range(1, 255))); var_dump($string); parse_str($string, $values); $count = 0; foreach($values as $key => $value) { echo var_export(++$count), ': ', var_dump($key), ' => ', var_dump($value), "\n"; }
Output for 4.3.0 - 5.6.28, 7.0.0 - 7.1.0
string(515) "-%00-,,,,,,,, , , , , ,,,,,,,,,,,,,,,,,,, ,!,",#,$,%,&,',(,),*,+,,,-,.,/,0,1,2,3,4,5,6,7,8,9,:,;,<,=,>,?,@,A,B,C,D,E,F,G,H,I,J,K,L,M,N,O,P,Q,R,S,T,U,V,W,X,Y,Z,[,\,],^,_,`,a,b,c,d,e,f,g,h,i,j,k,l,m,n,o,p,q,r,s,t,u,v,w,x,y,z,{,|,},~,,�,�,�,�,�,�,�,�,�,�,�,�,�,�,�,�,�,�,�,�,�,�,�,�,�,�,�,�,�,�,�,�,�,�,�,�,�,�,�,�,�,�,�,�,�,�,�,�,�,�,�,�,�,�,�,�,�,�,�,�,�,�,�,�,�,�,�,�,�,�,�,�,�,�,�,�,�,�,�,�,�,�,�,�,�,�,�,�,�,�,�,�,�,�,�,�,�,�,�,�,�,�,�,�,�,�,�,�,�,�,�,�,�,�,�,�,�,�,�,�,�,�,�,�,�,�,�,�"
Output for hhvm-3.10.0 - 3.12.0
string(515) "-%00-,,,,,,,, , , , , ,,,,,,,,,,,,,,,,,,, ,!,",#,$,%,&,',(,),*,+,,,-,.,/,0,1,2,3,4,5,6,7,8,9,:,;,<,=,>,?,@,A,B,C,D,E,F,G,H,I,J,K,L,M,N,O,P,Q,R,S,T,U,V,W,X,Y,Z,[,\,],^,_,`,a,b,c,d,e,f,g,h,i,j,k,l,m,n,o,p,q,r,s,t,u,v,w,x,y,z,{,|,},~,,�,�,�,�,�,�,�,�,�,�,�,�,�,�,�,�,�,�,�,�,�,�,�,�,�,�,�,�,�,�,�,�,�,�,�,�,�,�,�,�,�,�,�,�,�,�,�,�,�,�,�,�,�,�,�,�,�,�,�,�,�,�,�,�,�,�,�,�,�,�,�,�,�,�,�,�,�,�,�,�,�,�,�,�,�,�,�,�,�,�,�,�,�,�,�,�,�,�,�,�,�,�,�,�,�,�,�,�,�,�,�,�,�,�,�,�,�,�,�,�,�,�,�,�,�,�,�,�" 11: string(45) ",',(,),*,_,,,-,_,/,0,1,2,3,4,5,6,7,8,9,:,;,<," => string(388) ",>,?,@,A,B,C,D,E,F,G,H,I,J,K,L,M,N,O,P,Q,R,S,T,U,V,W,X,Y,Z,[,\,],^,_,`,a,b,c,d,e,f,g,h,i,j,k,l,m,n,o,p,q,r,s,t,u,v,w,x,y,z,{,|,},~,,�,�,�,�,�,�,�,�,�,�,�,�,�,�,�,�,�,�,�,�,�,�,�,�,�,�,�,�,�,�,�,�,�,�,�,�,�,�,�,�,�,�,�,�,�,�,�,�,�,�,�,�,�,�,�,�,�,�,�,�,�,�,�,�,�,�,�,�,�,�,�,�,�,�,�,�,�,�,�,�,�,�,�,�,�,�,�,�,�,�,�,�,�,�,�,�,�,�,�,�,�,�,�,�,�,�,�,�,�,�,�,�,�,�,�,�,�,�,�,�,�,�,�,�,�,�,�,�"