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run code in 200+ php & hhvm versions
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<?php $from = '2015-01-01'; $to = '2015-01-07'; $period = new DatePeriod( new DateTime($from), new DateInterval('P1D'), new DateTime($to) ); echo($period->start);
based on o0MMA
Output for 7.1.0 - 7.2.0
Recoverable fatal error: Object of class DateTime could not be converted to string in /in/ITofS on line 9
Process exited with code 255.
Output for 5.3.27 - 5.3.29, 5.4.17 - 7.0.20
Catchable fatal error: Object of class DateTime could not be converted to string in /in/ITofS on line 9
Process exited with code 255.
Output for 5.3.19 - 5.3.26, 5.4.0 - 5.4.16
Notice: Undefined property: DatePeriod::$start in /in/ITofS on line 9