Merge branch 'PHP-7.2' into PHP-7.3

* PHP-7.2:
  Add missing SKIPIFs

Author: cmb69

ext/opcache/tests/bug75729.phpt

@@ -1,6 +1,7 @@
 --TEST--
 Bug #75729: opcache segfault when installing Bitrix
 --SKIPIF--
+<?php require_once('skipif.inc'); ?>
 <?php if (!extension_loaded('mbstring')) die('skip mbstring not loaded'); ?>
 --INI--
 opcache.enable_cli=1

ext/opcache/tests/bug76337.phpt

@@ -1,6 +1,7 @@
 --TEST--
 Bug 76337: segmentation fault when an extension use zend_register_class_alias() and opcache enabled
 --SKIPIF--
+<?php require_once('skipif.inc'); ?>
 <?php if (!extension_loaded('zend-test')) die('skip zend-test extension not loaded');
 --INI--
 opcache.enable=1

ext/opcache/tests/bug77257.phpt

@@ -1,5 +1,7 @@
 --TEST--
 Bug #77257: value of variable assigned in a switch() construct gets lost
+--SKIPIF--
+<?php require_once('skipif.inc'); ?>
 --FILE--
 <?php
 function test($x) {

ext/opcache/tests/bug77275.phpt

@@ -3,6 +3,8 @@ Bug #77275: OPcache optimization problem for ArrayAccess->offsetGet(string)
 --INI--
 opcache.enable_cli=1
 opcache.optimization_level=-1
+--SKIPIF--
+<?php require_once('skipif.inc'); ?>
 --FILE--
 <?php
 namespace Foo;

ext/opcache/tests/bug77310_1.phpt

@@ -1,5 +1,7 @@
 --TEST--
 Bug #77310 (1): Incorrect SCCP for compound assign to arrays
+--SKIPIF--
+<?php require_once('skipif.inc'); ?>
 --FILE--
 <?php
 

ext/opcache/tests/bug78015.phpt

@@ -1,5 +1,7 @@
 --TEST--
 Bug #78015: Incorrect evaluation of expressions involving partials array in SCCP
+--SKIPIF--
+<?php require_once('skipif.inc'); ?>
 --FILE--
 <?php
 

ext/opcache/tests/invalid_new_dce.phpt

@@ -3,6 +3,8 @@ Throwings NEWs should not be DCEd
 --INI--
 opcache.enable_cli=1
 opcache.optimization_level=-1
+--SKIPIF--
+<?php require_once('skipif.inc'); ?>
 --FILE--
 <?php
 

ext/opcache/tests/jmp_elim_004.phpt

@@ -3,6 +3,8 @@ Incorrect empty basic block elimination
 --INI--
 opcache.enable_cli=1
 opcache.optimization_level=-1
+--SKIPIF--
+<?php require_once('skipif.inc'); ?>
 --FILE--
 <?php
 

ext/opcache/tests/ssa_bug_011.phpt

@@ -1,5 +1,7 @@
 --TEST--
 Wrong assertion
+--SKIPIF--
+<?php require_once('skipif.inc'); ?>
 --FILE--
 <?php
 function foo($transitions) {