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run code in 300+ PHP versions simultaneously
<?php $str = "bla_string_bla_bla_bla"; $prefix = 'bla_'; sscanf($str, "$prefix%s", $str); var_export($str); echo "\n---\n"; $str = "string_bla_bla_bla"; sscanf($str, "$prefix%s", $str); var_export($str);

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