[skip ci] Harden bug74093.phpt

Rarely fails with "Maximum execution time of 1 seconds exceeded" due to being
too fast. Increase the compared arrays and mark as FLAKY, given this is
inherently dependent on processing speed.

Author: iluuu1994

Zend/tests/bug74093.phpt

@@ -1,5 +1,6 @@
 --TEST--
 Bug #74093 (Maximum execution time of n+2 seconds exceed not written in error_log)
+--FLAKY--
 --SKIPIF--
 <?php
 if (!getenv('RUN_RESOURCE_HEAVY_TESTS')) die('skip resource-heavy test');
@@ -13,8 +14,8 @@ max_execution_time=1
 hard_timeout=1
 --FILE--
 <?php
-$a1 = range(1, 2000000);
-$a2 = range(100000, 2999999);
+$a1 = range(1, 3000000);
+$a2 = range(100000, 3999999);
 array_intersect($a1, $a2);
 ?>
 --EXPECTF--