エラー

Fatal error: Uncaught Error: Call to undefined function ereg_replace() in /extdisk1/sites/greens/html/error.html:94 Stack trace: #0 /extdisk1/sites/greens/html/schedule/info/index.php(31): include() #1 {main} thrown in /extdisk1/sites/greens/html/error.html on line 94