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run code in 150+ php & hhvm versions
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<?php $today = new DateTime(); $prevDay = new DateTime( '2014-08-06 15:12:15' ); $gap = date_diff( $today, $prevDay )->format('%d'); var_dump( $gap ); ?>
based on Rp7fo
Output for 5.3.0 - 5.3.28, 5.4.0 - 5.4.31, 5.5.33, 5.6.28, 7.0.14 - 7.1.0
string(1) "2"
Output for 7.0.5 - 7.0.6
string(2) "27"
Output for 5.6.20, 7.0.4
string(1) "3"
Output for 7.0.3
string(2) "11"
Output for 5.6.11, 7.0.2
string(2) "16"
Output for 5.5.24, 7.0.1
string(2) "17"
Output for 5.6.9, 7.0.0
string(2) "20"
Output for hhvm-3.12.0
string(1) "5"
Output for 5.6.8, hhvm-3.10.0
string(2) "23"
Output for 5.6.14, 5.6.21
string(2) "26"
Output for 5.6.19
string(1) "1"
Output for 5.6.13, 5.6.18
string(1) "8"
Output for 5.6.17
string(2) "12"
Output for 5.3.29, 5.4.32, 5.5.25, 5.6.16
string(2) "21"
Output for 5.6.15
string(2) "22"
Output for 5.6.12
string(2) "13"
Output for 5.6.10
string(2) "18"
Output for 5.5.27, 5.5.35
string(2) "15"
Output for 5.5.34
string(1) "4"
Output for 5.5.29, 5.5.32
string(2) "10"
Output for 5.4.39 - 5.4.45, 5.5.28, 5.5.31
string(2) "14"
Output for 5.5.30
string(2) "25"
Output for 5.5.26
string(2) "19"
Output for 5.4.34 - 5.4.38
string(1) "7"
Output for 5.2.0 - 5.2.17
Fatal error: Call to undefined function date_diff() in /in/WRSuL on line 4
Process exited with code 255.
Output for 5.0.0 - 5.1.6
Fatal error: Class 'DateTime' not found in /in/WRSuL on line 2
Process exited with code 255.
Output for 4.4.2 - 4.4.9
Parse error: syntax error, unexpected T_OBJECT_OPERATOR in /in/WRSuL on line 4
Process exited with code 255.
Output for 4.3.0 - 4.3.1, 4.3.5 - 4.4.1
Parse error: parse error, unexpected T_OBJECT_OPERATOR in /in/WRSuL on line 4
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error in /in/WRSuL on line 4
Process exited with code 255.