PSR2 fix
Fixing zephir_create_instance_params
Printing output of 'fetch' used as statements
Disablig preg_match optimizer, allowing camelize/uncamelize using built-in methods
Avoiding 'for' keys from being promoted to static variables
Added test for #279
Added SplHeap* classes fix #281
Use SVG build image instead of png [ci skip]
Merge pull request #283 from nkt/fix_281

Added SplHeap* classes fix #281
Merge pull request #286 from nkt/fix_readme_build_image

Use SVG build image instead of png
Merge pull request #284 from nkt/fix_279

Added test for #279
Fixing extra TSRMLS_CC