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lines changed Original file line number Diff line number Diff line change @@ -480,11 +480,13 @@ PHP_FUNCTION(mt_srand)
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Z_PARAM_LONG (mode )
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ZEND_PARSE_PARAMETERS_END ();
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- state -> mode = mode ;
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-
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- /* Anything that is not MT_RAND_MT19937 was interpreted as MT_RAND_PHP. */
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- if (state -> mode != MT_RAND_MT19937 ) {
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+ switch (mode ) {
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+ case MT_RAND_PHP :
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+ state -> mode = MT_RAND_PHP ;
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zend_error (E_DEPRECATED , "The MT_RAND_PHP variant of Mt19937 is deprecated" );
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+ break ;
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+ default :
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+ state -> mode = MT_RAND_MT19937 ;
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}
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if (seed_is_null ) {
Original file line number Diff line number Diff line change
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+ --TEST--
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+ mt_srand(): Test unknown modes
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+ --FILE--
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+ <?php
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+ // MT_RAND_MT19937
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+ mt_srand (1 , 0 );
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+ var_dump (mt_rand ());
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+ // MT_RAND_PHP
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+ mt_srand (1 , 1 );
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+ var_dump (mt_rand ());
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+ // Unknown
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+ mt_srand (1 , 2 );
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+ var_dump (mt_rand ());
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+ // Equivalent to 0 when cast as unsigned 8-bit integer
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+ mt_srand (1 , 256 );
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+ var_dump (mt_rand ());
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+ ?>
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+ --EXPECTF--
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+ int(895547922)
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+
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+ Deprecated: The MT_RAND_PHP variant of Mt19937 is deprecated in %s on line %d
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+ int(1244335972)
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+ int(895547922)
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+ int(895547922)
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