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ini_get: Update example to use ini_parse_quantity() #4372

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merged 1 commit into from
Jan 14, 2025
Merged

ini_get: Update example to use ini_parse_quantity() #4372

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37 changes: 8 additions & 29 deletions reference/info/functions/ini-get.xml
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Original file line number Diff line number Diff line change
Expand Up @@ -55,37 +55,15 @@
Our php.ini contains the following settings:

display_errors = On
register_globals = Off
opcache.enable_cli = Off
post_max_size = 8M
*/

echo 'display_errors = ' . ini_get('display_errors') . "\n";
echo 'register_globals = ' . (int) ini_get('register_globals') . "\n";
echo 'opcache.enable_cli = ' . (int) ini_get('opcache.enable_cli') . "\n";
echo 'post_max_size = ' . ini_get('post_max_size') . "\n";
echo 'post_max_size + 1 = ' . (rtrim(ini_get('post_max_size'), 'KMG') + 1) . "\n";
echo 'post_max_size in bytes = ' . return_bytes(ini_get('post_max_size'));

function return_bytes($val)
{
$val = trim($val);
$num = (int) rtrim($val, 'KMG');
$last = strtolower($val[strlen($val) - 1]);

switch ($last) {
// The 'G' modifier is available
case 'g':
$num = $num * 1024 * 1024 * 1024;
break;
case 'm':
$num = $num * 1024 * 1024;
break;
case 'k':
$num *= 1024;
break;
}

return $num;
}
echo 'post_max_size in bytes = ' . ini_parse_quantity(ini_get('post_max_size'));

?>
]]>
Expand All @@ -95,7 +73,7 @@ function return_bytes($val)
<![CDATA[

display_errors = 1
register_globals = 0
opcache.enable_cli = 0
post_max_size = 8M
post_max_size+1 = 9
post_max_size in bytes = 8388608
Expand Down Expand Up @@ -126,9 +104,9 @@ post_max_size in bytes = 8388608
<function>ini_get</function> will return the exact string stored in the
&php.ini; file and <emphasis>NOT</emphasis> its <type>int</type>
equivalent. Attempting normal arithmetic functions on these values
will not have otherwise expected results. The example above shows one
way to convert shorthand notation into bytes, much like how the PHP
source does it.
will not have otherwise expected results. The
<function>ini_parse_quantity</function> function can be used to convert
the shorthand notation into bytes.
</para>
</note>
<note>
Expand All @@ -145,6 +123,7 @@ post_max_size in bytes = 8388608
<simplelist>
<member><function>get_cfg_var</function></member>
<member><function>ini_get_all</function></member>
<member><function>ini_parse_quantity</function></member>
<member><function>ini_restore</function></member>
<member><function>ini_set</function></member>
</simplelist>
Expand Down
2 changes: 1 addition & 1 deletion reference/info/functions/ini-parse-quantity.xml
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Original file line number Diff line number Diff line change
Expand Up @@ -77,7 +77,7 @@ var_dump(ini_parse_quantity('10F'));
?>
]]>
</programlisting>
&example.outputs.similar;
&example.outputs;
<screen>
<![CDATA[

Expand Down
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