Tweaked proc_open() call for callgraph to work on Windows.
Tweaked proc_open() call for callgraph to work on Windows.

RustJason/xhprof,tideways/php-profiler-extension,lox/xhprof,kmiku7/xhprof,kmiku7/xhprof,RustJason/xhprof,Marketing1by1/xhprof,Red-wolf-s-husband/xhprof,zhaoyan158567/xhprof,zhaoyan158567/xhprof,yangshiqi/xhprof,QafooLabs/php-profiler-extension,lox/xhprof,beealone/xhprof,zhaoyan158567/xhprof,Marketing1by1/xhprof,Marketing1by1/xhprof,zhaoyan158567/xhprof,krakjoe/php-profiler-extension,RustJason/xhprof,RustJason/xhprof,beealone/xhprof,krakjoe/php-profiler-extension,lox/xhprof,yangshiqi/xhprof,yangshiqi/xhprof,ryanaslett/xhprof,kmiku7/xhprof,phacility/xhprof,beealone/xhprof,phacility/xhprof,QafooLabs/php-profiler-extension,Red-wolf-s-husband/xhprof,rainrain/xhprof,lisa2lisa/php-profiler-extension,Red-wolf-s-husband/xhprof,ryanaslett/xhprof,beealone/xhprof,yangshiqi/xhprof,stof/php-profiler-extension,lox/xhprof,phacility/xhprof,Red-wolf-s-husband/xhprof,Marketing1by1/xhprof,ryanaslett/xhprof,tideways/php-profiler-extension,rainrain/xhprof,ryanaslett/xhprof,rainrain/xhprof,kmiku7/xhprof,phacility/xhprof,stof/php-profiler-extension,rainrain/xhprof,lisa2lisa/php-profiler-extension