Через питон.
s = '''hello: world foo bar baz
bar:
baz: bin boop bop fiz bang beep
bap: bim bam bop'''.splitlines()
for i in sorted(s, key=lambda x: len(x.split()), reverse=True):
print(i)
or
with open('/path/to/the/input/file') as f:
m = f.readlines()
for i in sorted(m, key=lambda x: len(x.split()), reverse=True):
print(i, end="")
Попробуйте это:
sudo add-apt-repository ppa:ondrej/php
sudo apt-get update
sudo apt-get install php7.0 php5.6 php5.6-mysql php-gettext php5.6-mbstring php-xdebug libapache2-mod-php5.6 libapache2-mod-php7.0
sudo a2dismod php7.0 ; sudo a2enmod php5.6 ; sudo service apache2 restart