PHP 7.4 support

[remicollet]

For now test suite fails

Tests failed    :    6 ( 30.0%) (100.0%)


TEST 3/20 [tests/refargs.phpt]
========DIFF========
002+ > {main}() called at [/dev/shm/BUILD/php74-php-pecl-trace-1.0.1/trace-1.0.1beta/extension/tests/refargs.php:5]
002- > {main}() called at [%s:2]
009+ < {main}() = 1 called at [/dev/shm/BUILD/php74-php-pecl-trace-1.0.1/trace-1.0.1beta/extension/tests/refargs.php:5] ~ 0.000s 0.000s
009- < {main}() = 1 called at [%s:2] ~ %fs %fs
========DONE========
FAIL Trace with arguments by-reference #Issue 77 [tests/refargs.phpt] 

========DIFF========
002+ > {main}() called at [/dev/shm/BUILD/php74-php-pecl-trace-1.0.1/trace-1.0.1beta/extension/tests/special_func_001.php:5]
002- > {main}() called at [%s:2]
009+ < {main}() = 1 called at [/dev/shm/BUILD/php74-php-pecl-trace-1.0.1/trace-1.0.1beta/extension/tests/special_func_001.php:5] ~ 0.000s 0.000s
009- < {main}() = 1 called at [%s:2] ~ %fs %fs
========DONE========
FAIL Trace special function >= 7.0 [tests/special_func_001.phpt] 

========DIFF========
002+ > include("/dev/shm/BUILD/php74-php-pecl-trace-1.0.1/trace-1.0.1beta/extension/tests/trace_001.php") called at [/dev/shm/BUILD/php74-php-pecl-trace-1.0.1/trace-1.0.1beta/extension/tests/trace_001.php:4]
002- > {main}() called at [%s:2]
037+ < include("/dev/shm/BUILD/php74-php-pecl-trace-1.0.1/trace-1.0.1beta/extension/tests/trace_001.php") = 1 called at [/dev/shm/BUILD/php74-php-pecl-trace-1.0.1/trace-1.0.1beta/extension/tests/trace_001.php:4] ~ 0.000s 0.000s
037- < {main}() = 1 called at [%s:2] ~ %fs %fs
========DONE========
FAIL Trace simple call with various types of argument [tests/trace_001.phpt] 

TEST 8/20 [tests/trace_003.phpt]
========DIFF========
002+ > {main}() called at [/dev/shm/BUILD/php74-php-pecl-trace-1.0.1/trace-1.0.1beta/extension/tests/trace_003.php:33]
002- > {main}() called at [%s:2]
059+ < {main}() = 1 called at [/dev/shm/BUILD/php74-php-pecl-trace-1.0.1/trace-1.0.1beta/extension/tests/trace_003.php:33] ~ 0.000s 0.000s
059- < {main}() = 1 called at [%s:2] ~ %fs %fs
========DONE========
FAIL Trace Class and Object [tests/trace_003.phpt] 

========DIFF========
002+ > {eval} called at [/dev/shm/BUILD/php74-php-pecl-trace-1.0.1/trace-1.0.1beta/extension/tests/trace_004.php:4]
002- > {main}() called at [%s:3]
017+ < {eval} = {undef} called at [/dev/shm/BUILD/php74-php-pecl-trace-1.0.1/trace-1.0.1beta/extension/tests/trace_004.php:4] ~ 0.000s 0.000s
017- < {main}() %r(= {undef} )?%rcalled at [%s:3] ~ %fs %fs
========DONE========
FAIL Trace various handlers [tests/trace_004.phpt] 

TEST 13/20 [tests/trace_009.phpt]
========DIFF========
002+ > {eval} called at [/dev/shm/BUILD/php74-php-pecl-trace-1.0.1/trace-1.0.1beta/extension/tests/trace_009.php:8]
002- > {main}() called at [%s:2]
077+ < {eval} = 1 called at [/dev/shm/BUILD/php74-php-pecl-trace-1.0.1/trace-1.0.1beta/extension/tests/trace_009.php:8] ~ 0.000s 0.000s
077- < {main}() = 1 called at [%s:2] ~ %fs %fs
========DONE========
FAIL Trace call recursive [tests/trace_009.phpt]