2025年PHP程序员面试常见题目

PHP 程序练习1． 设计一表单程序 ，表单输入的内容为 ：姓名、书籍单价、选购书籍数量 ，单击计算总金额后 ，下一页显示 ：今天日期、姓名、消费总金额。（程序的显示界面参见程序运行后的界面）。参照答案 ：phpEx1_1.php

填写您的姓名:
书籍单价（元）:
选购书籍数目（本）:

phpEx1_2.php今天的日期: $Today\n");print("您好$YourName, 您一共消费了");print($CostOfOneBook * $NumbersOfDaysBuying);print(" 元。
\n");?>2.理解字符串与数字转换的程序。程序 ：\n");print(("1+2=").(1 + " 2") . "
\n");print(("1+|3|=").(1 + "3extra") . "
\n");print(("1+4.5e6=").(1 + "4.5e6") . "
\n");print(("1+a7=").(1 + "a7") . "
\n");?>3． 解算术运算符"; $c=$a-$b; echo "$c

"; $c=$a*$b; echo "$c

"; $c=$a/$b; echo "$c

"; $c=$a%$b; echo "$c

"; $c=++$a; echo "$c

"; $c=--$a; echo "$c

"; $c=$b++; echo "$c

"; $c=$b--; echo "$c

";?>4． 理解赋值运算"; $a+=5; echo "$a

"; $a-=5; echo "$a

"; $a*=5; echo "$a

"; $a/=5; echo "$a

"; $a%=5; echo "$a

"; $a="PHP"; $a.="程序设计"; echo "$a

";?>5． 求 1+2+3…+100 的值。";?>6． 算术函数abs 函数"; echo "\$b=$b

"; echo "\$c=$c

"; echo "\$d=$d

"; echo "\$e=$e

";?>max 函数"; echo "\$b1=$b1

"; echo "\$c1=$c1

"; echo "\$d1=$d1

"; ?>round 函数\n";echo "round(3.5): ".$foo2."
\n";echo "round(3.6): ".$foo3;?>