Add script to replace EXPECT block with generated, [skip ci]

Author: pinepain

scripts/replace_expect.php

@@ -0,0 +1,29 @@
+<?php
+
+$tests_dir = realpath(__DIR__ . '/../tests');
+$iterator = new GlobIterator($tests_dir . '/*.out', FilesystemIterator::KEY_AS_FILENAME);
+
+foreach ($iterator as $item) {
+    //var_dump($item);
+    $out_file = $iterator->key();
+    $base_name = preg_replace('/\.out$/i', '', $iterator->key());
+    $test_file = $base_name .'.phpt';
+
+    $test_content = file_get_contents($tests_dir . '/' . $test_file);
+
+    if (false !== ($pos = strpos($test_content, '--EXPECT--'))) {
+        printf("--EXPECT--  [%s]".PHP_EOL, $iterator->key());
+
+        $test_content = substr($test_content, 0, $pos);
+        $test_content .= '--EXPECT--'.PHP_EOL;
+        $test_content .= file_get_contents($tests_dir . '/' . $out_file);
+        $test_content .= PHP_EOL;
+        file_put_contents($tests_dir . '/' . $test_file, $test_content);
+
+        foreach (['.diff', '.exp', '.log', '.mem', '.out', '.php'] as $ext) {
+            @unlink($tests_dir. '/'.$base_name . $ext);
+        }
+    } else {
+        printf("please, edit manually [%s]".PHP_EOL, $iterator->key());
+    }
+}