[php-src] Issue #13339: php-fpm SIGABRT when pg_connect() called with host parameter

Issue: https://github.com/php/php-src/issues/13339 Author: ianthrive ### Description It does not happen if host=localhost is removed from the pg_connect() call. Happens in 8.2 and 8.3. Does NOT happen in 8.1. --- The following code: ```php <?php $c = pg_connect('host=localhost user=ian dbname=ipb'); print("done\n"); ``` Resulted in this output: ``` [06-Feb-2024 11:04:49.029619] DEBUG: pid 85554, fpm_pctl_perform_idle_server_maintenance(), line 382: [pool www] currently 0 active children, 0 spare children [06-Feb-2024 11:04:49.392539] DEBUG: pid 85554, fpm_children_make(), line 430: blocking signals before child birth [06-Feb-2024 11:04:49.395351] DEBUG: pid 85554, fpm_children_make(), line 454: unblocking signals, child born [06-Feb-2024 11:04:49.395602] DEBUG: pid 85554, fpm_children_make(), line 460: [pool www] child 85609 started [06-Feb-2024 11:04:49.395736] DEBUG: pid 85554, fpm_pctl_on_socket_accept(), line 553: [pool www] got accept without idle child available .... I forked [06-Feb-2024 11:04:49.395882] DEBUG: pid 85554, fpm_event_loop(), line 435: event module triggered 1 events [06-Feb-2024 11:04:49.413857] DEBUG: pid 85554, fpm_got_signal(), line 82: received SIGCHLD [06-Feb-2024 11:04:49.416453] DEBUG: pid 85554, fpm_event_loop(), line 435: event module triggered 1 events [06-Feb-2024 11:04:49.417548] WARNING: pid 85554, fpm_children_bury(), line 281: [pool www] child 85609 exited on signal 6 (SIGABRT) after 0.021964 seconds from start [06-Feb-2024 11:04:49.417756] DEBUG: pid 85554, fpm_children_make(), line 430: blocking signals before child birth [06-Feb-2024 11:04:49.421868] DEBUG: pid 85554, fpm_children_make(), line 454: unblocking signals, child born [06-Feb-2024 11:04:49.422117] NOTICE: pid 85554, fpm_children_make(), line 460: [pool www] child 85611 started [06-Feb-2024 11:04:50.031248] DEBUG: pid 85554, fpm_pctl_perform_idle_server_maintenance(), line 382: [pool www] currently 0 active children, 1 spare children ``` But I expected this output instead: ``` done ``` --- ``` % uname -a Darwin ian.local 23.1.0 Darwin Kernel Version 23.1.0: Mon Oct 9 21:27:24 PDT 2023; root:xnu-10002.41.9~6/RELEASE_ARM64_T6000 arm64 ``` ``` % sw_vers -ProductVersion 14.1.2 ``` ``` /opt/local/bin/php83 -v PHP 8.3.2 (cli) (built: Jan 26 2024 23:59:55) (NTS) Copyright (c) The PHP Group Zend Engine v4.3.2, Copyright (c) Zend Technologies % /opt/local/bin/php81 -v PHP 8.1.27 (cli) (built: Jan 9 2024 01:07:36) (NTS) Copyright (c) The PHP Group Zend Engine v4.1.27, Copyright (c) Zend Technologies ``` ``` % otool -L /opt/local/lib/php83/extensions/no-debug-non-zts-20230831/pgsql.so /opt/local/lib/php83/extensions/no-debug-non-zts-20230831/pgsql.so: /opt/local/lib/postgresql15/libpq.5.dylib (compatibility version 5.0.0, current version 5.15.0) /usr/lib/libSystem.B.dylib (compatibility version 1.0.0, current version 1336.0.0) % otool -L /opt/local/lib/php81/extensions/no-debug-non-zts-20210902/pgsql.so /opt/local/lib/php81/extensions/no-debug-non-zts-20210902/pgsql.so: /opt/local/lib/postgresql15/libpq.5.dylib (compatibility version 5.0.0, current version 5.15.0) /usr/lib/libSystem.B.dylib (compatibility version 1.0.0, current version 1336.0.0)``` ### PHP Version 8.3.2, 8.2.15, 8.1.27 ### Operating System macOS 14.1.2