Fix strip_tags examples (Travis-indicated issue)
Fix strip_tags examples (Travis-indicated issue)

cigraphics/phpjs,Mazbaul/phpjs,MartinReidy/phpjs,strrife/phpjs,praveenscience/phpjs,revanthpobala/phpjs,praveenscience/phpjs,mojaray2k/phpjs,davidgruebl/phpjs,hirak/phpjs,FlorinDragotaExpertvision/phpjs,kvz/phpjs,ajenkul/phpjs,Mazbaul/phpjs,strrife/phpjs,w35l3y/phpjs,janschoenherr/phpjs,strrife/phpjs,davidgruebl/phpjs,hirak/phpjs,Mazbaul/phpjs,hirak/phpjs,MartinReidy/phpjs,revanthpobala/phpjs,chand3040/phpjs,w35l3y/phpjs,janschoenherr/phpjs,FlorinDragotaExpertvision/phpjs,kvz/phpjs,imshibaji/phpjs,praveenscience/phpjs,cigraphics/phpjs,VicAMMON/phpjs,J2TeaM/phpjs,davidgruebl/phpjs,MartinReidy/phpjs,imshibaji/phpjs,J2TeaM/phpjs,davidgruebl/phpjs,praveenscience/phpjs,cigraphics/phpjs,imshibaji/phpjs,FlorinDragotaExpertvision/phpjs,VicAMMON/phpjs,revanthpobala/phpjs,ajenkul/phpjs,ajenkul/phpjs,FlorinDragotaExpertvision/phpjs,ajenkul/phpjs,chand3040/phpjs,janschoenherr/phpjs,janschoenherr/phpjs,kvz/phpjs,J2TeaM/phpjs,cigraphics/phpjs,hirak/phpjs,mojaray2k/phpjs,VicAMMON/phpjs,imshibaji/phpjs,revanthpobala/phpjs,w35l3y/phpjs,mojaray2k/phpjs,J2TeaM/phpjs,w35l3y/phpjs,VicAMMON/phpjs,MartinReidy/phpjs,mojaray2k/phpjs,strrife/phpjs,Mazbaul/phpjs,chand3040/phpjs,kvz/phpjs