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<?php function getLastMonth(DateTime $date) { //avoid side affects $date = clone $date; $date->modify('first day of last month'); return array( 'first' => $date->format('Y-m-d'), 'last' => $date->format('Y-m-t'), ); } var_dump(getLastMonth(new \DateTime()));
Output for 5.3.0 - 5.3.29, 5.4.0 - 5.4.45, 5.5.0 - 5.5.38, 5.6.0 - 5.6.28, 7.0.0 - 7.0.20, 7.1.0 - 7.1.33, 7.2.0 - 7.2.33, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.6
array(2) { ["first"]=> string(10) "2013-10-01" ["last"]=> string(10) "2013-10-31" }
Output for 5.2.13 - 5.2.17
Warning: Unexpected character in input: '\' (ASCII=92) state=1 in /in/ELIrA on line 13 Warning: DateTime::modify(): Failed to parse time string (first day of last month) at position 10 (o): The timezone could not be found in the database in /in/ELIrA on line 6 array(2) { ["first"]=> string(10) "2013-11-12" ["last"]=> string(10) "2013-11-30" }
Output for 5.2.0 - 5.2.12
Warning: Unexpected character in input: '\' (ASCII=92) state=1 in /in/ELIrA on line 13 array(2) { ["first"]=> string(10) "2013-10-13" ["last"]=> string(10) "2013-10-31" }
Output for 5.0.0 - 5.0.5, 5.1.0 - 5.1.6
Warning: Unexpected character in input: '\' (ASCII=92) state=1 in /in/ELIrA on line 13 Fatal error: Class 'DateTime' not found in /in/ELIrA on line 13
Process exited with code 255.
Output for 4.4.2 - 4.4.9
Parse error: syntax error, unexpected T_STRING, expecting ')' in /in/ELIrA on line 2
Process exited with code 255.
Output for 4.3.0 - 4.3.1, 4.3.5 - 4.3.11, 4.4.0 - 4.4.1
Parse error: parse error, unexpected T_STRING, expecting ')' in /in/ELIrA on line 2
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error, expecting `')'' in /in/ELIrA on line 2
Process exited with code 255.

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