Add the PHP 8.x releases to the testing matrix (#26)

.github/workflows/ci.yml

@@ -14,7 +14,7 @@ jobs:
     runs-on: ubuntu-latest
     strategy:
       matrix:
-        php-version: ['5.6', '7.0', '7.1', '7.2', '7.3', '7.4']
+        php-version: ['5.6', '7.0', '7.1', '7.2', '7.3', '7.4', '8.0', '8.1', '8.2', '8.3']
 
     steps:
       - uses: actions/checkout@v2

tests/extract-zend2.2.phpt

@@ -1,7 +1,10 @@
 --TEST--
 Log: _extractMessage() [Zend Engine 2.2]
 --SKIPIF--
-<?php if (version_compare(zend_version(), "2.2.0", "<")) die('skip'); ?>
+<?php
+if (version_compare(zend_version(), "2.2.0", "<") ||
+    version_compare(zend_version(), "4.2.0", ">=")) die('skip');
+?>
 --INI--
 date.timezone=UTC
 --FILE--

tests/extract-zend4.2.phpt

@@ -0,0 +1,67 @@
+--TEST--
+Log: _extractMessage() [Zend Engine 2.2]
+--SKIPIF--
+<?php if (version_compare(zend_version(), "4.2.0", "<")) die('skip'); ?>
+--INI--
+date.timezone=UTC
+--FILE--
+<?php
+
+require_once 'Log.php';
+
+$conf = array('lineFormat' => '%2$s [%3$s] %4$s');
+$logger = Log::singleton('console', '', 'ident', $conf);
+
+/* Logging a regular string. */
+$logger->log('String');
+
+/* Logging a bare object. */
+class BareObject {}
+$logger->log(new BareObject());
+
+/* Logging an object with a getMessage() method. */
+class GetMessageObject { function getMessage() { return "getMessage"; } }
+$logger->log(new GetMessageObject());
+
+/* Logging an object with a toString() method. */
+class ToStringObject { function toString() { return "toString"; } }
+$logger->log(new ToStringObject());
+
+/* Logging an object with a __toString() method using casting. */
+class CastableObject { function __toString() { return "__toString"; } }
+$logger->log(new CastableObject());
+
+/* Logging a PEAR_Error object. */
+require_once 'PEAR.php';
+$logger->log(new PEAR_Error('PEAR_Error object', 100));
+
+/* Logging an array. */
+$logger->log(array(1, 2, 'three' => 3));
+
+/* Logging an array with scalar 'message' keys. */
+$logger->log(array('message' => 'Message Key'));
+$logger->log(array('message' => 50));
+
+/* Logging an array with a non-scalar 'message' key. */
+$logger->log(array('message' => array(1, 2, 3)));
+
+--EXPECT--
+ident [info] String
+ident [info] \BareObject::__set_state(array(
+))
+ident [info] getMessage
+ident [info] toString
+ident [info] __toString
+ident [info] PEAR_Error object
+ident [info] array (
+  0 => 1,
+  1 => 2,
+  'three' => 3,
+)
+ident [info] Message Key
+ident [info] 50
+ident [info] array (
+  0 => 1,
+  1 => 2,
+  2 => 3,
+)