PHP feature parity

[adamziel]

Let's make sure that PHP.wasm works as stable and well as the native PHP

Crashes and error monitoring

• wp-now: environment crashes when I try to save post #416
• Expose PHP errors with JavaScript events #665
• [PHP] Use JSPI when available, fall back to Asyncify #1867
• Asyncify: Test all network functions and all ways to trigger a function call #273
• WooCommerce crash #967
• PHP crash message not logged #474

PHP extensions

• intl
• exif
• Support Xdebug #314
• Enable CURL in Playground Web #1935
• PHP SoapClient extension #1236
• Support XMLRPC PHP extension #628
• Error because of lack of cURL and allow_url_fopen #1008
• PHP: Support libwebp on PHP 7.0 – 7.3 #1381
• PHP Extension: add support for mbregex #815
• Draft: Support dynamic loading of PHP extensions via dlopen #673

Features

• Support popular PHP libraries and tools #766
• PHP: Implement TLS 1.2 to decrypt https:// and ssl:// traffic and translate it into fetch() #1926
• $_FILES[...]['error'] should be int and not string #914
• Breaking: Loopback Request Support #1287
• Stack Overflow: memory access out of bounds #816
• PHP: Make proc_open work without requiring an explicit sleep() #951
• Cannot set PHP temporary directory in CLI (sys_temp_dir) #828
• PHP: Don't throw ExitStatus 0 #479
• Support wp_mail() #276
• Support PHP 8.3 #820
• [PHP] Find a way to shutdown the WASM module and reclaim memory #287
• Prevent memory leaks on reinstantiation, open up cookies, fix compilation of php >=7.4 #639

Nice to haves

• PHP: Support pcntl by supporting C fork() #595
• Support all CLI inputs in PHP interactive shell #118

Not all issues with the PHP.wasm label made it here. That's intentional. Let's focus on the ones listed above.