Exercise Files\.DS_Store
..............\chapter_04\.DS_Store
..............\..........\04_01_php_sandbox-final\.DS_Store
..............\..........\.......................\basic.html
..............\..........\.......................\helloworld.php
..............\..........\.......................\my_phpinfo.php
..............\.........5\.DS_Store
..............\..........\05_01_php_sandbox\.DS_Store
..............\..........\.................\basic.html
..............\..........\.................\helloworld.php
..............\..........\.................\my_phpinfo.php
..............\..........\....2_php_sandbox\.DS_Store
..............\..........\.................\basic.html
..............\..........\.................\helloworld.php
..............\..........\.................\my_phpinfo.php
..............\..........\.................\variables.php
..............\..........\....3_php_sandbox\.DS_Store
..............\..........\.................\basic.html
..............\..........\.................\helloworld.php
..............\..........\.................\my_phpinfo.php
..............\..........\.................\strings.php
..............\..........\.................\variables.php
..............\..........\....4_php_sandbox\.DS_Store
..............\..........\.................\basic.html
..............\..........\.................\helloworld.php
..............\..........\.................\my_phpinfo.php
..............\..........\.................\strings.php
..............\..........\.................\string_functions.php
..............\..........\.................\variables.php
..............\..........\....5_php_sandbox\.DS_Store
..............\..........\.................\basic.html
..............\..........\.................\helloworld.php
..............\..........\.................\my_phpinfo.php
..............\..........\.................\numbers.php
..............\..........\.................\strings.php
..............\..........\.................\string_functions.php
..............\..........\.................\variables.php
..............\..........\....6_php_sandbox\.DS_Store
..............\..........\.................\basic.html
..............\..........\.................\floats.php
..............\..........\.................\helloworld.php
..............\..........\.................\my_phpinfo.php
..............\..........\.................\numbers.php
..............\..........\.................\strings.php
..............\..........\.................\string_functions.php
..............\..........\.................\variables.php
..............\..........\....7_php_sandbox\.DS_Store
..............\..........\.................\arrays.php
..............\..........\.................\basic.html
..............\..........\.................\floats.php
..............\..........\.................\helloworld.php
..............\..........\.................\my_phpinfo.php
..............\..........\.................\numbers.php
..............\..........\.................\strings.php
..............\..........\.................\string_functions.php
..............\..........\.................\variables.php
..............\..........\....8_php_sandbox\.DS_Store
..............\..........\.................\arrays.php
..............\..........\.................\array_functions.php
..............\..........\.................\basic.html
..............\..........\.................\floats.php
..............\..........\.................\helloworld.php
..............\..........\.................\my_phpinfo.php
..............\..........\.................\numbers.php
..............\..........\.................\strings.php
..............\..........\.................\string_functions.php
..............\..........\.................\variables.php
..............\..........\....9_php_sandbox\.DS_Store
..............\..........\.................\arrays.php
..............\..........\.................\array_functions.php
..............\..........\.................\basic.html
..............\..........\.................\booleans.php
.............