python search string and export in txt file

import os
from datetime import datetime

# ---------- CONFIG ----------
ROOT_DIR = r"C:\Users\Mayank\Documents\GitHub\ERP"

SEARCH_STRINGS = [
    "ini_set('display_errors', 1);",
    'ini_set("display_errors", 1);',
    "ini_set('display_startup_errors', 1);",
    'ini_set("display_startup_errors", 1);',
    "error_reporting(E_ALL);"
]

timestamp = datetime.now().strftime("%Y%m%d_%H%M%S")
OUTPUT_FILE = f"php_error_reporting_files_{timestamp}.txt"

matches = []

# ---------- SCAN ----------
for root, _, files in os.walk(ROOT_DIR):
    for file in files:

        if not file.lower().endswith(".php"):
            continue

        full_path = os.path.abspath(os.path.join(root, file))

        try:
            with open(full_path, "r", encoding="utf-8", errors="ignore") as f:
                content = f.read()

            # Match if ANY of the three statements are present
            if any(s in content for s in SEARCH_STRINGS):

                matches.append(full_path)

        except Exception as e:
            print(f"Error reading {full_path}: {e}")

# ---------- EXPORT ----------
with open(OUTPUT_FILE, "w", encoding="utf-8") as f:

    f.write(f"Total files found: {len(matches)}\n\n")

    for path in sorted(matches):

        f.write(path + "\n")

    f.write("\n\n================ DELETE COMMANDS ================\n\n")

    for path in sorted(matches):

        f.write(f'del "{path}"\n')

print(f"\nFound {len(matches)} PHP files.")
print(f"Output written to: {OUTPUT_FILE}")