<?php $line = "HELLO WORLD HOW ARE YOU I AM JUST FINE THANKS"; $plan = [9, 20]; var_dump(plan_split($line, $plan)); function plan_split(string $line, array $plan) : array { preg_match('/(.{' . implode('})(.{', $plan) . '})(.*)/s', $line, $m); array_shift($m); return $m; }
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