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d8696f9216
* Add behavioural tests for incdec operators * Add support to ++/-- for objects castable to _IS_NUMBER * Add str_increment() function * Add str_decrement() function RFC: https://wiki.php.net/rfc/saner-inc-dec-operators Co-authored-by: Ilija Tovilo <ilija.tovilo@me.com> Co-authored-by: Arnaud Le Blanc <arnaud.lb@gmail.com>
18 lines
429 B
PHP
18 lines
429 B
PHP
--TEST--
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Unreachable phi cycle
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--FILE--
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<?php
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// The inner loop is dead, but SCCP reachability analysis doesn't realize this,
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// as this is determined based on type information.
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function test() {
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for (; $i--;) {
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for(; x;);
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}
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}
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test();
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?>
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--EXPECTF--
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Warning: Undefined variable $i in %s on line %d
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Warning: Decrement on type null has no effect, this will change in the next major version of PHP in %s on line %d
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