1tryCatch 2----- 3<?php 4 5try { 6 7} catch (Exception $e) { 8 9} 10 11try { 12} catch (Exception $e) { 13 14} finally { 15 16} 17----- 18try { 19} catch (Exception $e) { 20} 21try { 22} catch (Exception $e) { 23} finally { 24}