by Zero 4. Uniform Variable Syntax 5. list() Behavior 6. Error Handling // ဳMany fatal errors converted to Exceptions 7. PHP4 style Constructors are not allowed http://php.net/manual/en/migration70.incompatible.php and more…
of A File 2. Never Pass By Reference If Not Required 3. mysql_functions Should Not Be Used (ᘒฎ䛑扗አ mysqli_*) 4. ereg PCRE extension: preg_* ૪妿祌አ(ᘒฎ䛑扗ᥝ硬አ PCRE extension: preg_*) 5. PHP4 Constructors Are Now Deprecated 6. Removed Extensions 7. Removed old and unsupported SAPIs