Merge pull request #125 from runcommand/64-php7

Include mention that profiling intermediate hooks is broken in PHP7

Author: danielbachhuber

inc/class-profiler.php

@@ -122,6 +122,10 @@ public function run() {
 	 */
 	public function wp_tick_profile_begin( $value = null ) {
 
+		if ( version_compare( PHP_VERSION, '7.0.0' ) >= 0 ) {
+			WP_CLI::error( "Profiling intermediate hooks is broken in PHP 7, see https://bugs.php.net/bug.php?id=72966" );
+		}
+
 		// Disable opcode optimizers.  These "optimize" calls out of the stack
 		// and hide calls from the tick handler and backtraces.
 		// Copied from P3 Profiler