Fix issues with search

* Debug: use print_r instead of var_dump to display bigger arrays
* search: Use urlencode
11 jobs for search in 2 minutes and 30 seconds (queued for 3 seconds)
Status Job ID Name Coverage
  Lint
passed #8440
lint:lint-php5.4

00:00:47

passed #8441
lint:lint-php5.6

00:00:41

passed #8442
lint:lint-php7.0

00:00:49

passed #8443
lint:lint-php7.1

00:00:47

passed #8444
lint:lint-php7.2

00:00:25

 
  Codesniffer
failed #8445
allowed to fail
codesniffer

00:00:44

 
  Unit
passed #8446
unit:testBasic

00:00:54

passed #8449
unit:testPageProperty

00:00:43

passed #8447
unit:testRead

00:00:55

passed #8448
unit:testReadAssertFail

00:00:51

passed #8450
unit:testUserProperty

00:00:56

 
Name Stage Failure
failed
codesniffer Codesniffer There is an unknown failure, please try again
FOUND 1 ERROR AFFECTING 1 LINE
----------------------------------------------------------------------
1230 |
ERROR | Line exceeds maximum limit of 200 characters;
| | contains 259 characters
----------------------------------------------------------------------

Time: 2.74 secs; Memory: 30.5Mb

ERROR: Job failed: exit code 1