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PHP 8.4: trigger_error() updates #4063

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merged 3 commits into from
Nov 14, 2024
Merged

PHP 8.4: trigger_error() updates #4063

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a8a02f9
PHP 8.4: trigger_error() updates
Girgias Nov 13, 2024
2304200
Improve example
Girgias Nov 14, 2024
9b38b00
Fix build
Girgias Nov 14, 2024
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31 changes: 29 additions & 2 deletions reference/errorfunc/functions/trigger-error.xml
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Original file line number Diff line number Diff line change
Expand Up @@ -46,6 +46,14 @@
The designated error type for this error. It only works with the <constant>E_USER_<replaceable>*</replaceable></constant>
family of constants, and will default to <constant>E_USER_NOTICE</constant>.
</para>
<warning>
<simpara>
Passing <constant>E_USER_ERROR</constant> as the
<parameter>error_level</parameter> is now deprecated.
Throw an <exceptionname>Exception</exceptionname> or
call <function>exit</function> instead.
</simpara>
</warning>
</listitem>
</varlistentry>
</variablelist>
Expand Down Expand Up @@ -80,6 +88,22 @@
</row>
</thead>
<tbody>
<row>
<entry>8.4.0</entry>
<entry>
Passing <constant>E_USER_ERROR</constant> as the
<parameter>error_level</parameter> is now deprecated.
Throw an <exceptionname>Exception</exceptionname> or
call <function>exit</function> instead.
</entry>
</row>
<row>
<entry>8.4.0</entry>
<entry>
The function now has a return type of <type>true</type>
instead of <type>bool</type>.
</entry>
</row>
<row>
<entry>8.0.0</entry>
<entry>
Expand All @@ -103,9 +127,11 @@
<programlisting role="php">
<![CDATA[
<?php
if ($divisor == 0) {
trigger_error("Cannot divide by zero", E_USER_ERROR);
$password = $_POST['password'] ?? '';
if ($password === '') {
trigger_error("Using an empty password is unsafe", E_USER_WARNING);
}
$hash = password_hash($password, PASSWORD_DEFAULT);
?>
]]>
</programlisting>
Expand All @@ -132,6 +158,7 @@ if ($divisor == 0) {
<member><function>set_error_handler</function></member>
<member><function>restore_error_handler</function></member>
<member>The <link linkend="errorfunc.constants">error level constants</link></member>
<member>The <classname>Deprecated</classname> attribute</member>
</simplelist>
</para>
</refsect1>
Expand Down