PHP中查看PHP基本信息

1、PHP_BINARY：查看PHP执行exe文件路径

<?php  echo PHP_BINARY;?>E:\PHP\php-7.1.3-Win32-VC14-x64\php.exe

2、PHP_BINARY_READ：

<?php  echo PHP_BINARY_READ;?>PHP Notice:  Use of undefined constant PHP_BINARY_READ - assumed 'PHP_BINARY_READ' in E:\phpworkspace\PHP\string.php on line 2Notice: Use of undefined constant PHP_BINARY_READ - assumed 'PHP_BINARY_READ' in E:\phpworkspace\PHP\string.php on line 2PHP_BINARY_READ

3、PHP_BINDIR：

<?php  echo PHP_BINDIR;?>C:\php

4、PHP_CONFIG_FILE_PATH：

<?php  echo PHP_CONFIG_FILE_PATH;?>C:\php

5、PHP_CONFIG_FILE_SCAN_DIR：

<?php  echo PHP_CONFIG_FILE_SCAN_DIR;?>

6、PHP_DATADIR

<?php  echo PHP_DATADIR;?>C:\php

7、PHP_DEBUG

<?php  echo PHP_DEBUG;?>0

8、PHP_EOL

<?php  echo PHP_EOL;?>