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<?php class Foo { function recurseBenchCallerContex($iterations, $recursionLimit) { if($recursionLimit > 1) { recurseBenchCallerContex($iterations, $recursionLimit - 1); } $start = microtime(true); for($c = 0; $c < $iterations; $c++) { $class = debug_backtrace(DEBUG_BACKTRACE_IGNORE_ARGS, 2)[1]['class']; } var_dump('debug_backtrace', microtime(true) - $start); $start = microtime(true); for($c = 0; $c < $iterations; $c++) { $class = get_called_class(); } $start = microtime(true); } } $foo = new Foo; $foo->recurseBenchCallerContex(1, 2);
Output for 7.0.0 - 7.0.20, 7.1.0 - 7.1.25, 7.2.0 - 7.2.13, 7.3.0 - 7.3.1
Fatal error: Uncaught Error: Call to undefined function recurseBenchCallerContex() in /in/8WS0f:8 Stack trace: #0 /in/8WS0f(32): Foo->recurseBenchCallerContex(1, 2) #1 {main} thrown in /in/8WS0f on line 8
Process exited with code 255.
Output for 5.4.0 - 5.4.45, 5.5.0 - 5.5.38, 5.6.0 - 5.6.28
Fatal error: Call to undefined function recurseBenchCallerContex() in /in/8WS0f on line 8
Process exited with code 255.
Output for 4.4.2 - 4.4.9, 5.1.0 - 5.1.6, 5.2.0 - 5.2.17, 5.3.0 - 5.3.29
Parse error: syntax error, unexpected '[' in /in/8WS0f on line 14
Process exited with code 255.
Output for 4.3.0 - 4.3.1, 4.3.5 - 4.3.11, 4.4.0 - 4.4.1, 5.0.0 - 5.0.5
Parse error: parse error, unexpected '[' in /in/8WS0f on line 14
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error in /in/8WS0f on line 14
Process exited with code 255.
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