A 'page' seems to imply 'test PHP in the webserver' (rather then command line).
Apache's ab works pretty OK for it:
$ ab -c 5 -n 200 http://example.com/
This is ApacheBench, Version 2.3 <$Revision: 655654 $>
Copyright 1996 Adam Twiss, Zeus Technology Ltd, http://www.zeustech.net/
Licensed to The Apache Software Foundation, http://www.apache.org/
Benchmarking example.com (be patient)
Completed 100 requests
Completed 200 requests
Finished 200 requests
Server Software: Apache
Server Hostname: example.com
Server Port: 80
Document Path: /
Document Length: 596 bytes
Concurrency Level: 5
Time taken for tests: 15.661 seconds
Complete requests: 200
Failed requests: 0
Write errors: 0
Total transferred: 173600 bytes
HTML transferred: 119200 bytes
Requests per second: 12.77 [#/sec] (mean)
Time per request: 391.532 [ms] (mean)
Time per request: 78.306 [ms] (mean, across all concurrent requests)
Transfer rate: 10.82 [Kbytes/sec] received
Connection Times (ms)
min mean[+/-sd] median max
Connect: 184 193 8.9 190 235
Processing: 184 196 13.2 192 280
Waiting: 184 196 13.2 192 280
Total: 368 390 15.0 387 469
Percentage of the requests served within a certain time (ms)
50% 387
66% 393
75% 398
80% 400
90% 410
95% 418
98% 423
99% 446
100% 469 (longest request)