Bip39 php https://www.demilked.com/author/gobnettlmz/ Despite the fact that it uses BIP32 system you can continue to import BIP39 seeds into Electrum wallet. Also aside from BIp32 There's BIP44 Edition which some wallet use with the era of seeds. Want to check which wallets assistance the BIP39 mnemonic recovery seed phrase? Read https://bookmarking1.com/story20137222/bip39-standalone-the-5-second-trick-for-bip39-mnemonic-code-converter-tool-https-www-youtube-com-channel-ucupxfytj0fb78sq55hu6ocw