...

...

@@ -22,6 +22,11 @@

22

22

</para>

23

23

</refsect1>

24

24

25

+

<refsect1 role="parameters">

26

+

&reftitle.parameters;

27

+

&no.function.parameters;

28

+

</refsect1>

29

+

25

30

<refsect1 role="returnvalues">

26

31

&reftitle.returnvalues;

27

32

<para>

...

...

@@ -30,39 +35,6 @@

30

35

</para>

31

36

</refsect1>

32

37

33

-

<refsect1 role="changelog">

34

-

&reftitle.changelog;

35

-

<para>

36

-

<informaltable>

37

-

<tgroup cols="2">

38

-

<thead>

39

-

<row>

40

-

<entry>&Version;</entry>

41

-

<entry>&Description;</entry>

42

-

</row>

43

-

</thead>

44

-

<tbody>

45

-

<row>

46

-

<entry>5.3.0</entry>

47

-

<entry>

48

-

This function can now be used in parameter lists.

49

-

</entry>

50

-

</row>

51

-

<row>

52

-

<entry>5.3.0</entry>

53

-

<entry>

54

-

If this function is called from the outermost scope of a file

55

-

which has been included by calling <function>include</function>

56

-

or <function>require</function> from within a function in the

57

-

calling file, it now generates a warning and returns &false;.

58

-

</entry>

59

-

</row>

60

-

</tbody>

61

-

</tgroup>

62

-

</informaltable>

63

-

</para>

64

-

</refsect1>

65

-

66

38

<refsect1 role="errors">

67

39

&reftitle.errors;

68

40

<para>

...

...

@@ -81,13 +53,13 @@

81

53

function foo()

82

54

{

83

55

$numargs = func_num_args();

84

-

echo "Number of arguments: $numargs<br />\n";

56

+

echo "Number of arguments: $numargs \n";

85

57

if ($numargs >= 2) {

86

-

echo "Second argument is: " . func_get_arg(1) . "<br />\n";

58

+

echo "Second argument is: " . func_get_arg(1) . "\n";

87

59

}

88

60

$arg_list = func_get_args();

89

61

for ($i = 0; $i < $numargs; $i++) {

90

-

echo "Argument $i is: " . $arg_list[$i] . "<br />\n";

62

+

echo "Argument $i is: " . $arg_list[$i] . "\n";

91

63

}

92

64

}

93

65

...

...

@@ -98,62 +70,16 @@ foo(1, 2, 3);

98

70

&example.outputs;

99

71

<screen>

100

72

<![CDATA[

101

-

Number of arguments: 3<br />

102

-

Second argument is: 2<br />

103

-

Argument 0 is: 1<br />

104

-

Argument 1 is: 2<br />

105

-

Argument 2 is: 3<br />

73

+

Number of arguments: 3

74

+

Second argument is: 2

75

+

Argument 0 is: 1

76

+

Argument 1 is: 2

77

+

Argument 2 is: 3

106

78

]]>

107

79

</screen>

108

80

</example>

109

81

</para>

110

-

<para>

111

-

<example>

112

-

<title><function>func_get_args</function> example before and

113

-

after PHP 5.3</title>

114

-

<programlisting role="php">

115

-

<![CDATA[

116

-

test.php

117

-

<?php

118

-

function foo() {

119

-

include './fga.inc';

120

-

}

121

-

122

-

foo('First arg', 'Second arg');

123

-

?>

124

-

125

-

fga.inc

126

-

<?php

127

-

128

-

$args = func_get_args();

129

-

var_export($args);

130

82

131

-

?>

132

-

]]>

133

-

</programlisting>

134

-

<para>

135

-

Output previous to PHP 5.3:

136

-

</para>

137

-

<screen>

138

-

<![CDATA[

139

-

array (

140

-

0 => 'First arg',

141

-

1 => 'Second arg',

142

-

)

143

-

]]>

144

-

</screen>

145

-

<para>

146

-

Output in PHP 5.3 and later:

147

-

</para>

148

-

<screen>

149

-

<![CDATA[

150

-

Warning: func_get_args(): Called from the global scope - no function

151

-

context in /home/torben/Desktop/code/ml/fga.inc on line 3

152

-

false

153

-

]]>

154

-

</screen>

155

-

</example>

156

-

</para>

157

83

<para>

158

84

<example>

159

85

<title><function>func_get_args</function> example of byref and byval arguments</title>

...

...

@@ -178,13 +104,13 @@ byRef($arg);

178

104

?>

179

105

]]>

180

106

</programlisting>

181

-

&example.outputs;

107

+

&example.outputs;

182

108

<screen>

183

109

As passed : array (

184

110

0 => 'bar',

185

111

)

186

112

After change : array (

187

-

0 => 'bar',

113

+

0 => 'baz',

188

114

)

189

115

As passed : array (

190

116

0 => 'bar',

...

...

@@ -200,7 +126,7 @@ After change : array (

200

126

201

127

<refsect1 role="notes">

202

128

&reftitle.notes;

203

-

&note.funcnoparam;

129

+

&note.func-named-params;

204

130

&note.funcbyref;

205

131

<note>

206

132

<simpara>

...

...

@@ -214,6 +140,7 @@ After change : array (

214

140

&reftitle.seealso;

215

141

<para>

216

142

<simplelist>

143

+

<member><link linkend="functions.variable-arg-list"><literal>...</literal> syntax</link></member>

217

144

<member><function>func_get_arg</function></member>

218

145

<member><function>func_num_args</function></member>

219

146

<member><methodname>ReflectionFunctionAbstract::getParameters</methodname></member>

220

147