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<?php //Source: https://bugs.php.net/bug.php?id=64979 function new_closure_gen() { return function() { static $foo = 0; //return array(++$foo); yield ++$foo; }; } $closure1 = new_closure_gen(); $closure2 = new_closure_gen(); $gen1 = $closure1(); $gen2 = $closure1(); $gen3 = $closure2(); foreach (array($gen1, $gen2, $gen3) as $gen) { foreach ($gen as $val) { print "$val\n"; } }
Output for 5.5.5 - 5.5.35, 5.6.0 - 5.6.28, 7.0.0 - 7.0.20, 7.1.0 - 7.1.20, 7.2.0 - 7.2.33, 7.3.12 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.6
1 2 1
Output for 5.5.0 - 5.5.4
1 1 1
Output for 5.4.0 - 5.4.45
Parse error: syntax error, unexpected '++' (T_INC) in /in/PLYQE on line 8
Process exited with code 255.
Output for 5.3.0 - 5.3.29
Parse error: syntax error, unexpected T_INC in /in/PLYQE on line 8
Process exited with code 255.
Output for 5.2.3 - 5.2.17
Parse error: syntax error, unexpected T_FUNCTION in /in/PLYQE on line 5
Process exited with code 255.
Output for 4.4.2 - 4.4.9, 5.1.0 - 5.1.6, 5.2.0 - 5.2.2
<br /> <b>Parse error</b>: syntax error, unexpected T_FUNCTION in <b>/in/PLYQE</b> on line <b>5</b><br />
Process exited with code 255.
Output for 4.3.0 - 4.3.1, 4.3.5 - 4.3.11, 4.4.0 - 4.4.1, 5.0.0 - 5.0.5
<br /> <b>Parse error</b>: parse error, unexpected T_FUNCTION in <b>/in/PLYQE</b> on line <b>5</b><br />
Process exited with code 255.
Output for 4.3.2 - 4.3.4
<br /> <b>Parse error</b>: parse error in <b>/in/PLYQE</b> on line <b>5</b><br />
Process exited with code 255.
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232.75 ms | 401 KiB | 343 Q