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<?php exit(); $countMap = (function(){ yield "a" => 5; yield "b" => 2; yield "c" => 3; })(); // emits "C" times the element "K" from the given Iterator<K, C> $iterator = new MultiplyIterator($countMap); // better name for this? $iterator->rewind(); assert($iterator->current() === "a"); $iterator->next(); assert($iterator->current() === "a"); $iterator->next(); assert($iterator->current() === "a"); $iterator->next(); assert($iterator->current() === "a"); $iterator->next(); assert($iterator->current() === "a"); $iterator->next(); assert($iterator->current() === "b"); $iterator->next(); assert($iterator->current() === "b"); $iterator->next(); assert($iterator->current() === "c"); $iterator->next(); assert($iterator->current() === "c"); $iterator->next(); assert($iterator->current() === "c"); $iterator->next();
Output for 7.0.0 - 7.0.20, 7.1.0 - 7.1.33, 7.2.0 - 7.2.33, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.33, 8.2.0 - 8.2.29, 8.3.0 - 8.3.26, 8.4.1 - 8.4.13
Output for 5.5.0 - 5.5.38, 5.6.0 - 5.6.30
Parse error: syntax error, unexpected '(' in /in/c98pt on line 7
Process exited with code 255.
Output for 5.4.0 - 5.4.45
Parse error: syntax error, unexpected '"a"' (T_CONSTANT_ENCAPSED_STRING) in /in/c98pt on line 4
Process exited with code 255.
Output for 5.3.0 - 5.3.29
Parse error: syntax error, unexpected T_CONSTANT_ENCAPSED_STRING in /in/c98pt on line 4
Process exited with code 255.
Output for 4.4.2 - 4.4.9, 5.1.0 - 5.1.6, 5.2.0 - 5.2.17
Parse error: syntax error, unexpected T_FUNCTION in /in/c98pt on line 3
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
Parse error: parse error, unexpected T_FUNCTION in /in/c98pt on line 3
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error in /in/c98pt on line 3
Process exited with code 255.

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