PHP | ReflectionGenerator getExecutingLine()函数
ReflectionGenerator::getExecutingLine()函数是PHP中的一个内置函数,用于返回生成器中当前正在执行的指定语句的行号。
句法:
int ReflectionGenerator::getExecutingLine( void )
参数:此函数不接受任何参数。
返回值:该函数返回生成器中当前正在执行的指定语句的行号。
下面的程序说明了PHP中的 ReflectionGenerator::getExecutingLine()函数:
方案一:
GFG();
// Using ReflectionGenerator over the
// above generator 'A'
$B = new ReflectionGenerator($A);
// Calling the getExecutingLine() function
$C = $B->getExecutingLine();
// Getting the line number of the specified
// currently executing statement in
// the generator 'A'
echo $C;
?>
输出:
8
方案二:
Coding_Department();
$B = (new Departments)->HR_Department();
$C = (new Departments)->Marketing_Department();
// Using ReflectionGenerator over the
// above generators
$D = new ReflectionGenerator($A);
$E = new ReflectionGenerator($B);
$F = new ReflectionGenerator($C);
// Calling the getExecutingLine() function
// and getting the line number of the specified
// currently executing statement in
// the generators
echo $D->getExecutingLine();
echo "\n";
echo $E->getExecutingLine();
echo "\n";
echo $F->getExecutingLine();
?>
输出:
8
12
16
参考: https://www. PHP.net/manual/en/reflectiongenerator.getexecutingline。 PHP