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--TEST--
preg_replace()
--FILE--
<?php
var_dump(preg_replace('', array(), ''));
var_dump(preg_replace(array('/\da(.)/ui', '@..@'), '$1', '12Abc'));
var_dump(preg_replace(array('/\da(.)/ui', '@(.)@'), '$1', array('x','a2aA', '1av2Ab')));
var_dump(preg_replace(array('/[\w]+/'), array('$'), array('xyz', 'bdbd')));
var_dump(preg_replace(array('/\s+/', '~[b-d]~'), array('$'), array('x y', 'bd bc')));
echo "==done==\n";
?>
--EXPECTF--
Warning: preg_replace(): Parameter mismatch, pattern is a string while replacement is an array in %spreg_replace2.php on line 3
bool(false)
string(1) "c"
array(3) {
[0]=>
string(1) "x"
[1]=>
string(2) "aA"
[2]=>
string(2) "vb"
}
array(2) {
[0]=>
string(1) "$"
[1]=>
string(1) "$"
}
array(2) {
[0]=>
string(3) "x$y"
[1]=>
string(1) "$"
}
==done==
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