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<?php var_dump( ctype_digit('083322'), // -> valid ctype_digit('55403.22'), // -> invalid ctype_digit('1212133'), // -> valid ctype_digit('61,23311'), // -> invalid ctype_digit('890022'), // -> valid ctype_digit('09e22') // -> invalid );
Output for git.master, git.master_jit, rfc.property-hooks
bool(true) bool(false) bool(true) bool(false) bool(true) bool(false)

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