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<?php $a = '2'; $b = +$a; var_dump($b); ?>
Output for 8.1.32 - 8.1.34, 8.2.0 - 8.2.30, 8.3.0 - 8.3.30, 8.4.1 - 8.4.21, 8.5.0 - 8.5.6
int(2)
preferences:
56.31 ms | 848 KiB | 4 Q