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run code in 300+ PHP versions simultaneously
<?php function genn() { $ar = [214=>22,22=>33=>33,213=>342]; foreach ($ar as $key => $value) { yield $ar[$key]; } } foreach (genn() as $val) { echo $val; }
Output for 5.5.24 - 5.5.31, 5.6.8 - 5.6.17, 7.0.0 - 7.0.2
Parse error: syntax error, unexpected '=>' (T_DOUBLE_ARROW), expecting ']' in /in/IYdIf on line 5
Process exited with code 255.
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152.26 ms | 1395 KiB | 28 Q