ignore php startup errors in line syntax checking
ignore php startup errors in line syntax checking

Summary: whenever an extension file is missing due to human error
in php deploy process, phpsh becomes completely unusable; no more

Reviewed By: marcel

Test Plan: php load with missing dynamic library, "=4" still works,
"=f(" still .., fatal still fatal, etc

Revert Plan: ok

terrorbox/phpsh,AsafMah/phpsh,chooaya/phpsh,rhee/phpsh,facebookarchive/phpsh,terrorbox/phpsh,rjmi004/phpsh,AsafMah/phpsh,rjmi004/phpsh,chooaya/phpsh,chooaya/phpsh,AsafMah/phpsh,facebookarchive/phpsh,rhee/phpsh,terrorbox/phpsh,rjmi004/phpsh,rhee/phpsh