#!/bin/sh
# keepPhpUp exposure probe — read-only. Run as the web user on the server (or inside the container)
# and send back the output. It changes nothing.
echo "== keepPhpUp exposure probe $(date -u +%FT%TZ) =="
echo "-- host"; uname -a 2>/dev/null; cat /etc/os-release 2>/dev/null | head -3
echo "-- php binaries"; for p in php php7.4 php8.0 php8.1 php8.2 php8.3 php8.4 php8.5; do command -v $p >/dev/null 2>&1 && printf '%-8s ' "$p" && $p -r 'echo PHP_VERSION, " sapi=", PHP_SAPI, PHP_EOL;'; done
echo "-- fpm"; for f in php-fpm php-fpm7.4 php-fpm8.0 php-fpm8.1 php-fpm8.2 php-fpm8.3 php-fpm8.4 php-fpm8.5; do command -v $f >/dev/null 2>&1 && printf '%-12s ' "$f" && $f -v 2>/dev/null | head -1; done
echo "-- apache mod_php?"; (apache2ctl -M 2>/dev/null || httpd -M 2>/dev/null) | grep -i php || echo "no mod_php module listed (or apache not present)"
echo "-- web server processes"; ps -eo comm 2>/dev/null | grep -Ei '^(nginx|apache2|httpd|litespeed|lsphp|frankenphp|php-fpm|caddy)' | sort | uniq -c
echo "-- ini (CLI view; FPM/Apache may differ, see phpinfo)"
php -r '
foreach (["session.upload_progress.enabled","memory_limit","post_max_size","upload_max_filesize","fatal_error_backtraces","expose_php"] as $k) {
  $v = ini_get($k); printf("%-34s %s\n", $k, $v === false ? "(not set)" : ($v === "" ? "(empty)" : $v));
}
printf("%-34s %s\n", "loaded php.ini", php_ini_loaded_file() ?: "(none)");
printf("%-34s %s\n", "configure command", php_sapi_name() === "cli" ? "(run php -i | grep \"Configure Command\")" : "");
' 2>/dev/null
echo "-- installed php packages (debian/ubuntu)"; dpkg -l 'php*' 2>/dev/null | awk '/^ii/ {print $2, $3}' | head -40
echo "-- candidate updates (debian/ubuntu)"; for v in 7.4 8.0 8.1 8.2 8.3 8.4 8.5; do apt-cache policy php$v-fpm 2>/dev/null | grep -E 'Installed|Candidate' | sed "s/^/php$v-fpm /"; done
echo "-- rpm (rhel family)"; rpm -qa 'php*' 2>/dev/null | head -20
echo "== end =="