源代码:
<HTML> <HEAD></HEAD> <FONT FACE="'Courier New',Verdana, Arial, Helvetica" SIZE=2> <!DOCTYPE html> <html> <body> <FONT COLOR=#ff0000><?php echo "W will output: " . strpbrk("Hello world!","W"); echo " "; echo "w will output: " . strpbrk("Hello world!","w"); ?></FONT> <p>This function is case-sensitive ("W" and "w" will not output the same).</p> </body> </html> </HTML>
运行结果：
<HTML> <HEAD></HEAD> <FONT FACE="'Courier New',Verdana, Arial, Helvetica" SIZE=2> <!DOCTYPE html> <html> <body> <FONT COLOR=#ff0000>W will output: w will output: world!</FONT> <p>This function is case-sensitive ("W" and "w" will not output the same).</p> </body> </html> </HTML>