1--TEST-- 2COALESCE optimization 3--INI-- 4opcache.enable=1 5opcache.enable_cli=1 6opcache.optimization_level=-1 7opcache.opt_debug_level=0x20000 8--SKIPIF-- 9<?php require_once('skipif.inc'); ?> 10--FILE-- 11<?php 12 13function a() { 14 $test = $test ?? true; 15 return $test; 16} 17 18function b() { 19 $test ??= true; 20 return $test; 21} 22 23?> 24--EXPECTF-- 25$_main: 26 ; (lines=1, args=0, vars=0, tmps=0) 27 ; (after optimizer) 28 ; %s 290000 RETURN int(1) 30 31a: 32 ; (lines=2, args=0, vars=1, tmps=1) 33 ; (after optimizer) 34 ; %s 350000 T1 = COALESCE CV0($test) 0001 360001 RETURN bool(true) 37 38b: 39 ; (lines=2, args=0, vars=1, tmps=1) 40 ; (after optimizer) 41 ; %s 420000 T1 = COALESCE CV0($test) 0001 430001 RETURN bool(true) 44
