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WangYihangWangYihang
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Improve performance of php_repr_str by 32.56%
1 parent 20977ad commit 5aa31c8

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4 files changed

+312
-57
lines changed

4 files changed

+312
-57
lines changed

‎Zend/Optimizer/zend_dump.c

Lines changed: 1 addition & 1 deletion
Original file line numberDiff line numberDiff line change
@@ -68,7 +68,7 @@ void zend_dump_const(const zval *zv)
6868
break;
6969
case IS_STRING:;
7070
zend_string *escaped_string = php_repr_str(Z_STR_P(zv)->val, Z_STR_P(zv)->len);
71-
fprintf(stderr, " string(\"%s\")", ZSTR_VAL(escaped_string));
71+
fprintf(stderr, " string(%s)", ZSTR_VAL(escaped_string));
7272
zend_string_release(escaped_string);
7373
break;
7474
case IS_ARRAY:

‎ext/opcache/tests/match/005.phpt

Lines changed: 1 addition & 1 deletion
Original file line numberDiff line numberDiff line change
@@ -33,4 +33,4 @@ $_main:
3333
; (lines=1, args=0, vars=0, tmps=0)
3434
; (after optimizer)
3535
; %s.php:1-21
36-
0000 RETURN string("\x00\x01\x02\x03\x04\x05\x06\x07\x08\t\n\x0b\x0c\r\x0e\x0f\n\x10\x11\x12\x13\x14\x15\x16\x17\x18\x19\x1a\x1b\x1c\x1d\x1e\x1f\n !\"#$%&'()*+,-./\n0123456789:;<=>?\n@ABCDEFGHIJKLMNO\nPQRSTUVWXYZ[\\]^_\n`abcdefghijklmno\npqrstuvwxyz{|}~\x7f\n\x80\x81\x82\x83\x84\x85\x86\x87\x88\x89\x8a\x8b\x8c\x8d\x8e\x8f\n\x90\x91\x92\x93\x94\x95\x96\x97\x98\x99\x9a\x9b\x9c\x9d\x9e\x9f\n\xa0\xa1\xa2\xa3\xa4\xa5\xa6\xa7\xa8\xa9\xaa\xab\xac\xad\xae\xaf\n\xb0\xb1\xb2\xb3\xb4\xb5\xb6\xb7\xb8\xb9\xba\xbb\xbc\xbd\xbe\xbf\n\xc0\xc1\xc2\xc3\xc4\xc5\xc6\xc7\xc8\xc9\xca\xcb\xcc\xcd\xce\xcf\n\xd0\xd1\xd2\xd3\xd4\xd5\xd6\xd7\xd8\xd9\xda\xdb\xdc\xdd\xde\xdf\n\xe0\xe1\xe2\xe3\xe4\xe5\xe6\xe7\xe8\xe9\xea\xeb\xec\xed\xee\xef\n\xf0\xf1\xf2\xf3\xf4\xf5\xf6\xf7\xf8\xf9\xfa\xfb\xfc\xfd\xfe\xff")
36+
0000 RETURN string("\x00\x01\x02\x03\x04\x05\x06\x07\b\t\n\x0b\f\r\x0e\x0f\n\x10\x11\x12\x13\x14\x15\x16\x17\x18\x19\x1a\x1b\x1c\x1d\x1e\x1f\n !\"#$%&'()*+,-./\n0123456789:;<=>?\n@ABCDEFGHIJKLMNO\nPQRSTUVWXYZ[\\]^_\n`abcdefghijklmno\npqrstuvwxyz{|}~\x7f\n\x80\x81\x82\x83\x84\x85\x86\x87\x88\x89\x8a\x8b\x8c\x8d\x8e\x8f\n\x90\x91\x92\x93\x94\x95\x96\x97\x98\x99\x9a\x9b\x9c\x9d\x9e\x9f\n\xa0\xa1\xa2\xa3\xa4\xa5\xa6\xa7\xa8\xa9\xaa\xab\xac\xad\xae\xaf\n\xb0\xb1\xb2\xb3\xb4\xb5\xb6\xb7\xb8\xb9\xba\xbb\xbc\xbd\xbe\xbf\n\xc0\xc1\xc2\xc3\xc4\xc5\xc6\xc7\xc8\xc9\xca\xcb\xcc\xcd\xce\xcf\n\xd0\xd1\xd2\xd3\xd4\xd5\xd6\xd7\xd8\xd9\xda\xdb\xdc\xdd\xde\xdf\n\xe0\xe1\xe2\xe3\xe4\xe5\xe6\xe7\xe8\xe9\xea\xeb\xec\xed\xee\xef\n\xf0\xf1\xf2\xf3\xf4\xf5\xf6\xf7\xf8\xf9\xfa\xfb\xfc\xfd\xfe\xff")

‎ext/standard/charrepr.h

Lines changed: 285 additions & 0 deletions
Original file line numberDiff line numberDiff line change
@@ -0,0 +1,285 @@
1+
/*
2+
+----------------------------------------------------------------------+
3+
| Copyright (c) The PHP Group |
4+
+----------------------------------------------------------------------+
5+
| This source file is subject to version 3.01 of the PHP license, |
6+
| that is bundled with this package in the file LICENSE, and is |
7+
| available through the world-wide-web at the following url: |
8+
| https://www.php.net/license/3_01.txt |
9+
| If you did not receive a copy of the PHP license and are unable to |
10+
| obtain it through the world-wide-web, please send a note to |
11+
| license@php.net so we can mail you a copy immediately. |
12+
+----------------------------------------------------------------------+
13+
| Author: Sascha Schumann <sascha@schumann.cx> |
14+
+----------------------------------------------------------------------+
15+
*/
16+
17+
#ifndef STRING_H
18+
#define STRING_H
19+
20+
typedef struct {
21+
unsigned char ch;
22+
const char *repr;
23+
const unsigned char len;
24+
} char_repr_t;
25+
26+
static const char_repr_t char_reprs[] = {
27+
{'\x00', "\\x00", 4},
28+
{'\x01', "\\x01", 4},
29+
{'\x02', "\\x02", 4},
30+
{'\x03', "\\x03", 4},
31+
{'\x04', "\\x04", 4},
32+
{'\x05', "\\x05", 4},
33+
{'\x06', "\\x06", 4},
34+
{'\x07', "\\x07", 4},
35+
{'\b', "\\b", 2},
36+
{'\t', "\\t", 2},
37+
{'\n', "\\n", 2},
38+
{'\x0b', "\\x0b", 4},
39+
{'\f', "\\f", 2},
40+
{'\r', "\\r", 2},
41+
{'\x0e', "\\x0e", 4},
42+
{'\x0f', "\\x0f", 4},
43+
{'\x10', "\\x10", 4},
44+
{'\x11', "\\x11", 4},
45+
{'\x12', "\\x12", 4},
46+
{'\x13', "\\x13", 4},
47+
{'\x14', "\\x14", 4},
48+
{'\x15', "\\x15", 4},
49+
{'\x16', "\\x16", 4},
50+
{'\x17', "\\x17", 4},
51+
{'\x18', "\\x18", 4},
52+
{'\x19', "\\x19", 4},
53+
{'\x1a', "\\x1a", 4},
54+
{'\x1b', "\\x1b", 4},
55+
{'\x1c', "\\x1c", 4},
56+
{'\x1d', "\\x1d", 4},
57+
{'\x1e', "\\x1e", 4},
58+
{'\x1f', "\\x1f", 4},
59+
{' ', " ", 1},
60+
{'!', "!", 1},
61+
{'"', "\\\"", 2},
62+
{'#', "#", 1},
63+
{'$', "$", 1},
64+
{'%', "%%", 1},
65+
{'&', "&", 1},
66+
{'\'', "\'", 1},
67+
{'(', "(", 1},
68+
{')', ")", 1},
69+
{'*', "*", 1},
70+
{'+', "+", 1},
71+
{',', ",", 1},
72+
{'-', "-", 1},
73+
{'.', ".", 1},
74+
{'/', "/", 1},
75+
{'0', "0", 1},
76+
{'1', "1", 1},
77+
{'2', "2", 1},
78+
{'3', "3", 1},
79+
{'4', "4", 1},
80+
{'5', "5", 1},
81+
{'6', "6", 1},
82+
{'7', "7", 1},
83+
{'8', "8", 1},
84+
{'9', "9", 1},
85+
{':', ":", 1},
86+
{';', ";", 1},
87+
{'<', "<", 1},
88+
{'=', "=", 1},
89+
{'>', ">", 1},
90+
{'?', "?", 1},
91+
{'@', "@", 1},
92+
{'A', "A", 1},
93+
{'B', "B", 1},
94+
{'C', "C", 1},
95+
{'D', "D", 1},
96+
{'E', "E", 1},
97+
{'F', "F", 1},
98+
{'G', "G", 1},
99+
{'H', "H", 1},
100+
{'I', "I", 1},
101+
{'J', "J", 1},
102+
{'K', "K", 1},
103+
{'L', "L", 1},
104+
{'M', "M", 1},
105+
{'N', "N", 1},
106+
{'O', "O", 1},
107+
{'P', "P", 1},
108+
{'Q', "Q", 1},
109+
{'R', "R", 1},
110+
{'S', "S", 1},
111+
{'T', "T", 1},
112+
{'U', "U", 1},
113+
{'V', "V", 1},
114+
{'W', "W", 1},
115+
{'X', "X", 1},
116+
{'Y', "Y", 1},
117+
{'Z', "Z", 1},
118+
{'[', "[", 1},
119+
{'\\', "\\\\", 2},
120+
{']', "]", 1},
121+
{'^', "^", 1},
122+
{'_', "_", 1},
123+
{'`', "`", 1},
124+
{'a', "a", 1},
125+
{'b', "b", 1},
126+
{'c', "c", 1},
127+
{'d', "d", 1},
128+
{'e', "e", 1},
129+
{'f', "f", 1},
130+
{'g', "g", 1},
131+
{'h', "h", 1},
132+
{'i', "i", 1},
133+
{'j', "j", 1},
134+
{'k', "k", 1},
135+
{'l', "l", 1},
136+
{'m', "m", 1},
137+
{'n', "n", 1},
138+
{'o', "o", 1},
139+
{'p', "p", 1},
140+
{'q', "q", 1},
141+
{'r', "r", 1},
142+
{'s', "s", 1},
143+
{'t', "t", 1},
144+
{'u', "u", 1},
145+
{'v', "v", 1},
146+
{'w', "w", 1},
147+
{'x', "x", 1},
148+
{'y', "y", 1},
149+
{'z', "z", 1},
150+
{'{', "{", 1},
151+
{'|', "|", 1},
152+
{'}', "}", 1},
153+
{'~', "~", 1},
154+
{'\x7f', "\\x7f", 4},
155+
{'\x80', "\\x80", 4},
156+
{'\x81', "\\x81", 4},
157+
{'\x82', "\\x82", 4},
158+
{'\x83', "\\x83", 4},
159+
{'\x84', "\\x84", 4},
160+
{'\x85', "\\x85", 4},
161+
{'\x86', "\\x86", 4},
162+
{'\x87', "\\x87", 4},
163+
{'\x88', "\\x88", 4},
164+
{'\x89', "\\x89", 4},
165+
{'\x8a', "\\x8a", 4},
166+
{'\x8b', "\\x8b", 4},
167+
{'\x8c', "\\x8c", 4},
168+
{'\x8d', "\\x8d", 4},
169+
{'\x8e', "\\x8e", 4},
170+
{'\x8f', "\\x8f", 4},
171+
{'\x90', "\\x90", 4},
172+
{'\x91', "\\x91", 4},
173+
{'\x92', "\\x92", 4},
174+
{'\x93', "\\x93", 4},
175+
{'\x94', "\\x94", 4},
176+
{'\x95', "\\x95", 4},
177+
{'\x96', "\\x96", 4},
178+
{'\x97', "\\x97", 4},
179+
{'\x98', "\\x98", 4},
180+
{'\x99', "\\x99", 4},
181+
{'\x9a', "\\x9a", 4},
182+
{'\x9b', "\\x9b", 4},
183+
{'\x9c', "\\x9c", 4},
184+
{'\x9d', "\\x9d", 4},
185+
{'\x9e', "\\x9e", 4},
186+
{'\x9f', "\\x9f", 4},
187+
{'\xa0', "\\xa0", 4},
188+
{'\xa1', "\\xa1", 4},
189+
{'\xa2', "\\xa2", 4},
190+
{'\xa3', "\\xa3", 4},
191+
{'\xa4', "\\xa4", 4},
192+
{'\xa5', "\\xa5", 4},
193+
{'\xa6', "\\xa6", 4},
194+
{'\xa7', "\\xa7", 4},
195+
{'\xa8', "\\xa8", 4},
196+
{'\xa9', "\\xa9", 4},
197+
{'\xaa', "\\xaa", 4},
198+
{'\xab', "\\xab", 4},
199+
{'\xac', "\\xac", 4},
200+
{'\xad', "\\xad", 4},
201+
{'\xae', "\\xae", 4},
202+
{'\xaf', "\\xaf", 4},
203+
{'\xb0', "\\xb0", 4},
204+
{'\xb1', "\\xb1", 4},
205+
{'\xb2', "\\xb2", 4},
206+
{'\xb3', "\\xb3", 4},
207+
{'\xb4', "\\xb4", 4},
208+
{'\xb5', "\\xb5", 4},
209+
{'\xb6', "\\xb6", 4},
210+
{'\xb7', "\\xb7", 4},
211+
{'\xb8', "\\xb8", 4},
212+
{'\xb9', "\\xb9", 4},
213+
{'\xba', "\\xba", 4},
214+
{'\xbb', "\\xbb", 4},
215+
{'\xbc', "\\xbc", 4},
216+
{'\xbd', "\\xbd", 4},
217+
{'\xbe', "\\xbe", 4},
218+
{'\xbf', "\\xbf", 4},
219+
{'\xc0', "\\xc0", 4},
220+
{'\xc1', "\\xc1", 4},
221+
{'\xc2', "\\xc2", 4},
222+
{'\xc3', "\\xc3", 4},
223+
{'\xc4', "\\xc4", 4},
224+
{'\xc5', "\\xc5", 4},
225+
{'\xc6', "\\xc6", 4},
226+
{'\xc7', "\\xc7", 4},
227+
{'\xc8', "\\xc8", 4},
228+
{'\xc9', "\\xc9", 4},
229+
{'\xca', "\\xca", 4},
230+
{'\xcb', "\\xcb", 4},
231+
{'\xcc', "\\xcc", 4},
232+
{'\xcd', "\\xcd", 4},
233+
{'\xce', "\\xce", 4},
234+
{'\xcf', "\\xcf", 4},
235+
{'\xd0', "\\xd0", 4},
236+
{'\xd1', "\\xd1", 4},
237+
{'\xd2', "\\xd2", 4},
238+
{'\xd3', "\\xd3", 4},
239+
{'\xd4', "\\xd4", 4},
240+
{'\xd5', "\\xd5", 4},
241+
{'\xd6', "\\xd6", 4},
242+
{'\xd7', "\\xd7", 4},
243+
{'\xd8', "\\xd8", 4},
244+
{'\xd9', "\\xd9", 4},
245+
{'\xda', "\\xda", 4},
246+
{'\xdb', "\\xdb", 4},
247+
{'\xdc', "\\xdc", 4},
248+
{'\xdd', "\\xdd", 4},
249+
{'\xde', "\\xde", 4},
250+
{'\xdf', "\\xdf", 4},
251+
{'\xe0', "\\xe0", 4},
252+
{'\xe1', "\\xe1", 4},
253+
{'\xe2', "\\xe2", 4},
254+
{'\xe3', "\\xe3", 4},
255+
{'\xe4', "\\xe4", 4},
256+
{'\xe5', "\\xe5", 4},
257+
{'\xe6', "\\xe6", 4},
258+
{'\xe7', "\\xe7", 4},
259+
{'\xe8', "\\xe8", 4},
260+
{'\xe9', "\\xe9", 4},
261+
{'\xea', "\\xea", 4},
262+
{'\xeb', "\\xeb", 4},
263+
{'\xec', "\\xec", 4},
264+
{'\xed', "\\xed", 4},
265+
{'\xee', "\\xee", 4},
266+
{'\xef', "\\xef", 4},
267+
{'\xf0', "\\xf0", 4},
268+
{'\xf1', "\\xf1", 4},
269+
{'\xf2', "\\xf2", 4},
270+
{'\xf3', "\\xf3", 4},
271+
{'\xf4', "\\xf4", 4},
272+
{'\xf5', "\\xf5", 4},
273+
{'\xf6', "\\xf6", 4},
274+
{'\xf7', "\\xf7", 4},
275+
{'\xf8', "\\xf8", 4},
276+
{'\xf9', "\\xf9", 4},
277+
{'\xfa', "\\xfa", 4},
278+
{'\xfb', "\\xfb", 4},
279+
{'\xfc', "\\xfc", 4},
280+
{'\xfd', "\\xfd", 4},
281+
{'\xfe', "\\xfe", 4},
282+
{'\xff', "\\xff", 4},
283+
};
284+
285+
#endif

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