vbphrase replaces

[AN-net]

hi i know u can {1},{2},{3} and stuff in a vbphrase but how would i make it replace those in a php file?

[NTLDR]

$vbphrase['title'] = construct_phrase($vbphrase['this_x_y_z'], $x, $y, $z);

Where X, Y, Z represent {1}, {2}, {3} respectively.

[AN-net]

thanks:)