Merge branch 'PHP-7.3' into PHP-7.4

1 files changed, 33 insertions, 0 deletions

diff --git a/ext/pcre/tests/bug78272.phpt b/ext/pcre/tests/bug78272.phpt
new file mode 100644
index 0000000000..576d3013a5
--- /dev/null
+++ b/ext/pcre/tests/bug78272.phpt
@@ -0,0 +1,33 @@
+--TEST--
+Bug #78272: calling preg_match() before pcntl_fork() will freeze child process
+--SKIPIF--
+<?php
+if (!extension_loaded('pcntl')) die("skip pcntl extension required");
+?>
+--FILE--
+<?php
+preg_match('/abc/', 'abcde', $r);
+
+$pid = pcntl_fork();
+if ($pid === 0) {
+    print "Child start\n";
+    preg_match('/abc/', 'abcde', $r);
+    print_r($r);
+    print "End child\n";
+    exit(0);
+} else {
+    print "Main start\n";
+    pcntl_waitpid($pid, $status);
+    print "End Main\n";
+    exit(0);
+}
+?>
+--EXPECT--
+Main start
+Child start
+Array
+(
+    [0] => abc
+)
+End child
+End Main