<?php $string = 'abcdef'; echo substr($string, 2, 3).PHP_EOL; // cde echo substr($string, 2, 0).PHP_EOL; // (nothing) echo substr($string, 2, 10).PHP_EOL; // the rest echo substr($string, 2, null).PHP_EOL; // the rest echo substr($string, 2).PHP_EOL; // the rest
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