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--TEST--
Test function gzfile() by substituting argument 1 with emptyUnsetUndefNull values.
--SKIPIF--
<?php
if (!extension_loaded('zlib')) die ('skip zlib extension not available in this build');
?>
--FILE--
<?php
$use_include_path = false;
$unset_var = 10;
unset($unset_var);
$variation = array(
'unset var' => @$unset_var,
'undefined var' => @$undefined_var,
'empty string DQ' => "",
'empty string SQ' => '',
'uppercase NULL' => NULL,
'lowercase null' => null,
);
foreach ( $variation as $var ) {
var_dump(gzfile( $var , $use_include_path ) );
}
?>
===DONE===
--EXPECTF--
Warning: gzfile(): Filename cannot be empty in %s on line %d
bool(false)
Warning: gzfile(): Filename cannot be empty in %s on line %d
bool(false)
Warning: gzfile(): Filename cannot be empty in %s on line %d
bool(false)
Warning: gzfile(): Filename cannot be empty in %s on line %d
bool(false)
Warning: gzfile(): Filename cannot be empty in %s on line %d
bool(false)
Warning: gzfile(): Filename cannot be empty in %s on line %d
bool(false)
===DONE===
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