cmb69

      </programlisting>
     </example>
    </para>
+  
+   <sect2 xml:id="functions.scalar-type-declaration">
+    <title>Type Declaration</title>
+    <note>
+     <para>
+      Type declaration is also known as Type Hinting.

cmb69

php  69736      17e0-15f4	ENTER SQLSetEnvAttr 
		SQLHENV             0x00000000
		SQLINTEGER                 201 <SQL_ATTR_CONNECTION_POOLING>
		SQLPOINTER                 2 <SQL_CP_ONE_PER_HENV>
		SQLINTEGER                   0 

php  69736      17e0-15f4	EXIT  SQLSetEnvAttr  with return code 0 (SQL_SUCCESS)
		SQLHENV             0x00000000
		SQLINTEGER                 201 <SQL_ATTR_CONNECTION_POOLING>

cmb69

php  69381      11cc-49c	ENTER SQLAllocEnv 
		HENV *              0x027FCC78

php  69381      11cc-49c	EXIT  SQLAllocEnv  with return code 0 (SQL_SUCCESS)
		HENV *              0x027FCC78 ( 0x00D41758)

php  69381      11cc-49c	ENTER SQLAllocConnect 
		HENV                0x00D41758
		HDBC *              0x027FCC7C

cmb69

php  69381      1334-18c0	ENTER SQLAllocEnv 
		HENV *              0x00E76280

php  69381      1334-18c0	EXIT  SQLAllocEnv  with return code 0 (SQL_SUCCESS)
		HENV *              0x00E76280 ( 0x00601758)

php  69381      1334-18c0	ENTER SQLAllocConnect 
		HENV                0x00601758
		HDBC *              0x00E76284

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<?php

mkdir('foo1');
mkdir('foo2');
file_put_contents('foo2/bar.txt', '42');

symlink('../foo2/bar.txt', 'foo1/foo3.txt');

var_dump(file_get_contents('foo1/foo3.txt'));

cmb69

php  69474      160-14e8	ENTER SQLAllocEnv 
		HENV *              0x029AD090

php  69474      160-14e8	EXIT  SQLAllocEnv  with return code 0 (SQL_SUCCESS)
		HENV *              0x029AD090 ( 0x00163E60)

php  69474      160-14e8	ENTER SQLAllocConnect 
		HENV                0x00163E60
		HDBC *              0x029AD094

cmb69

<?php

require './vendor/autoload.php';

// The code samples to parse.

// => bool(false)
$code = '<?php class Foo {public $bar;}';

// => bool(true)