1--TEST--
2Test sprintf() function : usage variations - scientific formats with float values
3--FILE--
4<?php
5/* Prototype  : string sprintf(string $format [, mixed $arg1 [, mixed ...]])
6 * Description: Return a formatted string
7 * Source code: ext/standard/formatted_print.c
8*/
9
10echo "*** Testing sprintf() : scientific formats with float values ***\n";
11
12// array of float values
13$float_values = array(
14  -2147483649,
15  2147483648,
16  -0x80000001, // float value, beyond max negative int
17  0x800000001, // float value, beyond max positive int
18  020000000001, // float value, beyond max positive int
19  -020000000001, // float value, beyond max negative int
20  0.0,
21  -0.1,
22  1.0,
23  1e5,
24  -1e5,
25  -1e5,
26  +1e5,
27  1e+5,
28  -1e-5,
29  1E8,
30  -1E9,
31  10.0000000000000000005,
32  10.5e+5
33);
34
35// array of scientific formats
36$scientific_formats = array(
37  "%e", "%he", "%le",
38  "%Le", " %e", "%e ",
39  "\t%e", "\n%e", "%4e",
40  "%30e", "%[0-1]", "%*e"
41);
42
43
44$count = 1;
45foreach($float_values as $float_value) {
46  echo "\n-- Iteration $count --\n";
47
48  foreach($scientific_formats as $format) {
49    var_dump( sprintf($format, $float_value) );
50  }
51  $count++;
52};
53
54echo "Done";
55?>
56--EXPECTF--
57*** Testing sprintf() : scientific formats with float values ***
58
59-- Iteration 1 --
60string(12) "-2.147484e+9"
61string(1) "e"
62string(12) "-2.147484e+9"
63string(1) "e"
64string(13) " -2.147484e+9"
65string(13) "-2.147484e+9 "
66string(13) "	-2.147484e+9"
67string(13) "
68-2.147484e+9"
69string(12) "-2.147484e+9"
70string(30) "                  -2.147484e+9"
71string(4) "0-1]"
72string(1) "e"
73
74-- Iteration 2 --
75string(11) "2.147484e+9"
76string(1) "e"
77string(11) "2.147484e+9"
78string(1) "e"
79string(12) " 2.147484e+9"
80string(12) "2.147484e+9 "
81string(12) "	2.147484e+9"
82string(12) "
832.147484e+9"
84string(11) "2.147484e+9"
85string(30) "                   2.147484e+9"
86string(4) "0-1]"
87string(1) "e"
88
89-- Iteration 3 --
90string(12) "-2.147484e+9"
91string(1) "e"
92string(12) "-2.147484e+9"
93string(1) "e"
94string(13) " -2.147484e+9"
95string(13) "-2.147484e+9 "
96string(13) "	-2.147484e+9"
97string(13) "
98-2.147484e+9"
99string(12) "-2.147484e+9"
100string(30) "                  -2.147484e+9"
101string(4) "0-1]"
102string(1) "e"
103
104-- Iteration 4 --
105string(12) "3.435974e+10"
106string(1) "e"
107string(12) "3.435974e+10"
108string(1) "e"
109string(13) " 3.435974e+10"
110string(13) "3.435974e+10 "
111string(13) "	3.435974e+10"
112string(13) "
1133.435974e+10"
114string(12) "3.435974e+10"
115string(30) "                  3.435974e+10"
116string(4) "0-1]"
117string(1) "e"
118
119-- Iteration 5 --
120string(11) "2.147484e+9"
121string(1) "e"
122string(11) "2.147484e+9"
123string(1) "e"
124string(12) " 2.147484e+9"
125string(12) "2.147484e+9 "
126string(12) "	2.147484e+9"
127string(12) "
1282.147484e+9"
129string(11) "2.147484e+9"
130string(30) "                   2.147484e+9"
131string(4) "0-1]"
132string(1) "e"
133
134-- Iteration 6 --
135string(12) "-2.147484e+9"
136string(1) "e"
137string(12) "-2.147484e+9"
138string(1) "e"
139string(13) " -2.147484e+9"
140string(13) "-2.147484e+9 "
141string(13) "	-2.147484e+9"
142string(13) "
143-2.147484e+9"
144string(12) "-2.147484e+9"
145string(30) "                  -2.147484e+9"
146string(4) "0-1]"
147string(1) "e"
148
149-- Iteration 7 --
150string(11) "0.000000e+0"
151string(1) "e"
152string(11) "0.000000e+0"
153string(1) "e"
154string(12) " 0.000000e+0"
155string(12) "0.000000e+0 "
156string(12) "	0.000000e+0"
157string(12) "
1580.000000e+0"
159string(11) "0.000000e+0"
160string(30) "                   0.000000e+0"
161string(4) "0-1]"
162string(1) "e"
163
164-- Iteration 8 --
165string(12) "-1.000000e-1"
166string(1) "e"
167string(12) "-1.000000e-1"
168string(1) "e"
169string(13) " -1.000000e-1"
170string(13) "-1.000000e-1 "
171string(13) "	-1.000000e-1"
172string(13) "
173-1.000000e-1"
174string(12) "-1.000000e-1"
175string(30) "                  -1.000000e-1"
176string(4) "0-1]"
177string(1) "e"
178
179-- Iteration 9 --
180string(11) "1.000000e+0"
181string(1) "e"
182string(11) "1.000000e+0"
183string(1) "e"
184string(12) " 1.000000e+0"
185string(12) "1.000000e+0 "
186string(12) "	1.000000e+0"
187string(12) "
1881.000000e+0"
189string(11) "1.000000e+0"
190string(30) "                   1.000000e+0"
191string(4) "0-1]"
192string(1) "e"
193
194-- Iteration 10 --
195string(11) "1.000000e+5"
196string(1) "e"
197string(11) "1.000000e+5"
198string(1) "e"
199string(12) " 1.000000e+5"
200string(12) "1.000000e+5 "
201string(12) "	1.000000e+5"
202string(12) "
2031.000000e+5"
204string(11) "1.000000e+5"
205string(30) "                   1.000000e+5"
206string(4) "0-1]"
207string(1) "e"
208
209-- Iteration 11 --
210string(12) "-1.000000e+5"
211string(1) "e"
212string(12) "-1.000000e+5"
213string(1) "e"
214string(13) " -1.000000e+5"
215string(13) "-1.000000e+5 "
216string(13) "	-1.000000e+5"
217string(13) "
218-1.000000e+5"
219string(12) "-1.000000e+5"
220string(30) "                  -1.000000e+5"
221string(4) "0-1]"
222string(1) "e"
223
224-- Iteration 12 --
225string(12) "-1.000000e+5"
226string(1) "e"
227string(12) "-1.000000e+5"
228string(1) "e"
229string(13) " -1.000000e+5"
230string(13) "-1.000000e+5 "
231string(13) "	-1.000000e+5"
232string(13) "
233-1.000000e+5"
234string(12) "-1.000000e+5"
235string(30) "                  -1.000000e+5"
236string(4) "0-1]"
237string(1) "e"
238
239-- Iteration 13 --
240string(11) "1.000000e+5"
241string(1) "e"
242string(11) "1.000000e+5"
243string(1) "e"
244string(12) " 1.000000e+5"
245string(12) "1.000000e+5 "
246string(12) "	1.000000e+5"
247string(12) "
2481.000000e+5"
249string(11) "1.000000e+5"
250string(30) "                   1.000000e+5"
251string(4) "0-1]"
252string(1) "e"
253
254-- Iteration 14 --
255string(11) "1.000000e+5"
256string(1) "e"
257string(11) "1.000000e+5"
258string(1) "e"
259string(12) " 1.000000e+5"
260string(12) "1.000000e+5 "
261string(12) "	1.000000e+5"
262string(12) "
2631.000000e+5"
264string(11) "1.000000e+5"
265string(30) "                   1.000000e+5"
266string(4) "0-1]"
267string(1) "e"
268
269-- Iteration 15 --
270string(12) "-1.000000e-5"
271string(1) "e"
272string(12) "-1.000000e-5"
273string(1) "e"
274string(13) " -1.000000e-5"
275string(13) "-1.000000e-5 "
276string(13) "	-1.000000e-5"
277string(13) "
278-1.000000e-5"
279string(12) "-1.000000e-5"
280string(30) "                  -1.000000e-5"
281string(4) "0-1]"
282string(1) "e"
283
284-- Iteration 16 --
285string(11) "1.000000e+8"
286string(1) "e"
287string(11) "1.000000e+8"
288string(1) "e"
289string(12) " 1.000000e+8"
290string(12) "1.000000e+8 "
291string(12) "	1.000000e+8"
292string(12) "
2931.000000e+8"
294string(11) "1.000000e+8"
295string(30) "                   1.000000e+8"
296string(4) "0-1]"
297string(1) "e"
298
299-- Iteration 17 --
300string(12) "-1.000000e+9"
301string(1) "e"
302string(12) "-1.000000e+9"
303string(1) "e"
304string(13) " -1.000000e+9"
305string(13) "-1.000000e+9 "
306string(13) "	-1.000000e+9"
307string(13) "
308-1.000000e+9"
309string(12) "-1.000000e+9"
310string(30) "                  -1.000000e+9"
311string(4) "0-1]"
312string(1) "e"
313
314-- Iteration 18 --
315string(11) "1.000000e+1"
316string(1) "e"
317string(11) "1.000000e+1"
318string(1) "e"
319string(12) " 1.000000e+1"
320string(12) "1.000000e+1 "
321string(12) "	1.000000e+1"
322string(12) "
3231.000000e+1"
324string(11) "1.000000e+1"
325string(30) "                   1.000000e+1"
326string(4) "0-1]"
327string(1) "e"
328
329-- Iteration 19 --
330string(11) "1.050000e+6"
331string(1) "e"
332string(11) "1.050000e+6"
333string(1) "e"
334string(12) " 1.050000e+6"
335string(12) "1.050000e+6 "
336string(12) "	1.050000e+6"
337string(12) "
3381.050000e+6"
339string(11) "1.050000e+6"
340string(30) "                   1.050000e+6"
341string(4) "0-1]"
342string(1) "e"
343Done
344