CVS update: php3/doc/chapters

Date: Sunday June 13, 1999 @ 18:59 Author: cslawi Update of /repository/php3/doc/chapters In directory php:/tmp/cvs-serv11778/chapters Modified Files: lang-syntax.sgml Log Message: Various small cleanups. Index: php3/doc/chapters/lang-syntax.sgml diff -u php3/doc/chapters/lang-syntax.sgml:1.43 php3/doc/chapters/lang-syntax.sgml:1.44 --- php3/doc/chapters/lang-syntax.sgml:1.43 Fri May 28 18:22:22 1999 +++ php3/doc/chapters/lang-syntax.sgml Sun Jun 13 18:59:38 1999 @@ -826,24 +826,24 @@ exponent. The exponent is an 'e' or 'E' followed by one or more digits. + <simpara> + When the first expression is a string, the type of the variable + will depend on the second expression. + <informalexample> <programlisting> -$foo = 1 + "10.5"; // $foo is double (11.5) -$foo = 1 + "-1.3e3"; // $foo is double (-1299) -$foo = 1 + "bob-1.3e3"; // $foo is integer (1) -$foo = 1 + "bob3"; // $foo is integer (1) +$foo = 1 + "10.5"; // $foo is double (11.5) +$foo = 1 + "-1.3e3"; // $foo is double (-1299) +$foo = 1 + "bob-1.3e3"; // $foo is integer (1) +$foo = 1 + "bob3"; // $foo is integer (1) $foo = 1 + "10 Small Pigs"; // $foo is integer (11) -$foo = 1 + "10 Little Piggies"; // $foo is integer (11); -$foo = "10.0 pigs " + 1; // $foo is int (11) +$foo = 1 + "10 Little Piggies"; // $foo is integer (11) +$foo = "10.0 pigs " + 1; // $foo is integer (11) $foo = "10.0 pigs " + 1.0; // $foo is double (11) </programlisting> </informalexample> <simpara> - The type of the variable depends on the second not on the first - expression, when the first expression is a string. - - <simpara> For more information on this conversion, see the Unix manual page for strtod(3). </sect1> @@ -1997,8 +1997,9 @@ <title><literal>continue</literal></title> <para> - <literal>continue</literal> jumps to the beginning of enclosing the looping - construct. + <literal>continue</literal> is used within looping structures to + skip the rest of the current loop iteration and continue + execution at the beginning of the next iteration. <informalexample> <programlisting>