Edit report at http://bugs.php.net/bug.php?id=53883&edit=1
ID: 53883
Updated by: ras...@php.net
Reported by: limseiryu at gmail dot com
Summary: I don't understand
-Status: Open
+Status: Bogus
Type: Bug
Package: *Math Functions
Operating System: Windows 7
PHP Version: 5.3.5
Block user comment: N
Private report: N
New Comment:
It's not a bug and this is not a support forum. Use range() if you want
to
generate ranges like that, not a loop. The comparisons are the way they
are to
make natural ordering more useful.
Previous Comments:
------------------------------------------------------------------------
[2011-01-30 09:41:06] limseiryu at gmail dot com
Description:
------------
//When i type this code,
<?php
//FOR Function
for ($a = a;$a <= x;$a++){
echo "$a ";
}
?>
//it appears : 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
//but when i type the code like this,
<?php
//FOR Function
for ($a = a;$a <= z;$a++){
echo "$a ";
}
?>
/*
it appears :
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 aa ab ac ad ae af ag
ah ai
aj ak al am an ao ap aq ar as at au av aw ax ay az ba bb bc bd be bf bg
bh bi bj
bk bl bm bn bo bp bq br bs bt bu bv bw bx by bz ca cb cc cd ce cf cg ch
ci cj ck
cl cm cn co cp cq cr cs ct cu cv cw cx cy cz da db dc dd de df dg dh di
dj dk dl
dm dn do dp dq dr ds dt du dv dw dx dy dz ea eb ec ed ee ef eg eh ei ej
ek el em
en eo ep eq er es et eu ev ew ex ey ez fa fb fc fd fe ff fg fh fi fj fk
fl fm fn
fo fp fq fr fs ft fu fv fw fx fy fz ga gb gc gd ge gf gg gh gi gj gk gl
gm gn go
gp gq gr gs gt gu gv gw gx gy gz ha hb hc hd he hf hg hh hi hj hk hl hm
hn ho hp
hq hr hs ht hu hv hw hx hy hz ia ib ic id ie if ig ih ii ij ik il im in
io ip iq
ir is it iu iv iw ix iy iz ja jb jc jd je jf jg jh ji jj jk jl jm jn jo
jp jq jr
js jt ju jv jw jx jy jz ka kb kc kd ke kf kg kh ki kj kk kl km kn ko kp
kq kr ks
kt ku kv kw kx ky kz la lb lc ld le lf lg lh li lj lk ll lm ln lo lp lq
lr ls lt
lu lv lw lx ly lz ma mb mc md me mf mg mh mi mj mk ml mm mn mo mp mq mr
ms mt mu
mv mw mx my mz na nb nc nd ne nf ng nh ni nj nk nl nm nn no np nq nr ns
nt nu nv
nw nx ny nz oa ob oc od oe of og oh oi oj ok ol om on oo op oq or os ot
ou ov ow
ox oy oz pa pb pc pd pe pf pg ph pi pj pk pl pm pn po pp pq pr ps pt pu
pv pw px
py pz qa qb qc qd qe qf qg qh qi qj qk ql qm qn qo qp qq qr qs qt qu qv
qw qx qy
qz ra rb rc rd re rf rg rh ri rj rk rl rm rn ro rp rq rr rs rt ru rv rw
rx ry rz
sa sb sc sd se sf sg sh si sj sk sl sm sn so sp sq sr ss st su sv sw sx
sy sz ta
tb tc td te tf tg th ti tj tk tl tm tn to tp tq tr ts tt tu tv tw tx ty
tz ua ub
uc ud ue uf ug uh ui uj uk ul um un uo up uq ur us ut uu uv uw ux uy uz
va vb vc
vd ve vf vg vh vi vj vk vl vm vn vo vp vq vr vs vt vu vv vw vx vy vz wa
wb wc wd
we wf wg wh wi wj wk wl wm wn wo wp wq wr ws wt wu wv ww wx wy wz xa xb
xc xd xe
xf xg xh xi xj xk xl xm xn xo xp xq xr xs xt xu xv xw xx xy xz ya yb yc
yd ye yf
yg yh yi yj yk yl ym yn yo yp yq yr ys yt yu yv yw yx yy yz
*/
#i dunno if this is really a bug, i just wanna know
#Thanks Before
Test script:
---------------
<?php
//FOR Function
for ($a = a;$a <= y;$a++){
echo "$a ";
}
?>
<?php
//FOR Error Function
for ($a = a;$a <= z;$a++){
echo "$a ";
}
?>
Expected result:
----------------
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 aa ab ac ad ae af ag
ah ai
aj ak al am an ao ap aq ar as at au av aw ax ay az ba bb bc bd be bf bg
bh bi bj
bk bl bm bn bo bp bq br bs bt bu bv bw bx by bz ca cb cc cd ce cf cg ch
ci cj ck
cl cm cn co cp cq cr cs ct cu cv cw cx cy cz da db dc dd de df dg dh di
dj dk dl
dm dn do dp dq dr ds dt du dv dw dx dy dz ea eb ec ed ee ef eg eh ei ej
ek el em
en eo ep eq er es et eu ev ew ex ey ez fa fb fc fd fe ff fg fh fi fj fk
fl fm fn
fo fp fq fr fs ft fu fv fw fx fy fz ga gb gc gd ge gf gg gh gi gj gk gl
gm gn go
gp gq gr gs gt gu gv gw gx gy gz ha hb hc hd he hf hg hh hi hj hk hl hm
hn ho hp
hq hr hs ht hu hv hw hx hy hz ia ib ic id ie if ig ih ii ij ik il im in
io ip iq
ir is it iu iv iw ix iy iz ja jb jc jd je jf jg jh ji jj jk jl jm jn jo
jp jq jr
js jt ju jv jw jx jy jz ka kb kc kd ke kf kg kh ki kj kk kl km kn ko kp
kq kr ks
kt ku kv kw kx ky kz la lb lc ld le lf lg lh li lj lk ll lm ln lo lp lq
lr ls lt
lu lv lw lx ly lz ma mb mc md me mf mg mh mi mj mk ml mm mn mo mp mq mr
ms mt mu
mv mw mx my mz na nb nc nd ne nf ng nh ni nj nk nl nm nn no np nq nr ns
nt nu nv
nw nx ny nz oa ob oc od oe of og oh oi oj ok ol om on oo op oq or os ot
ou ov ow
ox oy oz pa pb pc pd pe pf pg ph pi pj pk pl pm pn po pp pq pr ps pt pu
pv pw px
py pz qa qb qc qd qe qf qg qh qi qj qk ql qm qn qo qp qq qr qs qt qu qv
qw qx qy
qz ra rb rc rd re rf rg rh ri rj rk rl rm rn ro rp rq rr rs rt ru rv rw
rx ry rz
sa sb sc sd se sf sg sh si sj sk sl sm sn so sp sq sr ss st su sv sw sx
sy sz ta
tb tc td te tf tg th ti tj tk tl tm tn to tp tq tr ts tt tu tv tw tx ty
tz ua ub
uc ud ue uf ug uh ui uj uk ul um un uo up uq ur us ut uu uv uw ux uy uz
va vb vc
vd ve vf vg vh vi vj vk vl vm vn vo vp vq vr vs vt vu vv vw vx vy vz wa
wb wc wd
we wf wg wh wi wj wk wl wm wn wo wp wq wr ws wt wu wv ww wx wy wz xa xb
xc xd xe
xf xg xh xi xj xk xl xm xn xo xp xq xr xs xt xu xv xw xx xy xz ya yb yc
yd ye yf
yg yh yi yj yk yl ym yn yo yp yq yr ys yt yu yv yw yx yy yz
Actual result:
--------------
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
------------------------------------------------------------------------
--
Edit this bug report at http://bugs.php.net/bug.php?id=53883&edit=1
