Lazy Line · Level 4 of 8

Put something in

A generator that receives values through send() instead of handing them out.

1<?php2function logger() {3    echo 'ready' . PHP_EOL;4    while (true) {5        $line = yield;6        echo "log: $line" . PHP_EOL;7    }8}9$log = logger();10$log->current();11$log->send('a');12$log->send('b');13echo 'end' . PHP_EOL;

1. Predict the output

Tap the lines in the order you think they print.

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