(PECL trader >= 0.2.0) Pearson's Correlation Coefficient (r)

(PHP 5 < 5.3.0) Enable reads from master bool

(PHP 5 < 5.3.0) Check if RPL parse is enabled

(PHP 5 < 5.4.0) Alias for

(PHP 4 >= 4.2.0, PHP 5, PHP 7) Returns the last row's OID

(PHP 4 >= 4.0.4, PHP 5, PHP 7) Jacobi symbol

(PECL trader >= 0.2.0) Vector Trigonometric ASin

(PECL trader >= 0.2.0) Chaikin A/D Line array

(PECL imagick 2.0.0) Returns the current polygon fill rule

(PHP 5, PHP 7, PECL OCI8 >= 1.1.0) Changes password of Oracle's user