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PEAR_Dependency::checkSAPI()

PEAR_Dependency::checkSAPI() -- Check SAPI backend

Synopsis

require_once 'PEAR/Dependency.php';

mixed PEAR_Dependency::checkSAPI (mixed &$errmsg, string $name [, string $req = NULL [, string $relation = 'has']])

Description

SAPI backend check method. Version comparison is not yet available here.

Parameter

mixed &$errmsg

this variable will contains an error message, if check fail

string $name

name of SAPI backend

string $req

which version to compare (currently unused)

string $relation

how to compare versions (currently hardcoded to 'has')

Return value

mixed - FALSE if dependency could be resolved successfully(!); or an PEAR_DEPENDENCY_* constant in case of unresolved dependency.

Note

This function can not be called statically.

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PEAR_Dependency::checkProgram()起点PEAR_Dependency::checkZend()