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run code in 150+ php & hhvm versions
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<?php $allgroups = array( 'grupp1', 'grupp2', 'grupp3', 'grupp4', 'grupp5' ); $membership = array( 'grupp1', 'grupp5' ); var_dump(in_array($membership[1], $allgroups)); foreach($allgroups as $tmp) { if(empty( array_intersect( array($tmp),$membership) )){ var_dump("user inte medlem i {$tmp}"); } else { var_dump("user är medlem i {$tmp}"); } }
Output for 5.5.0 - 5.6.28, hhvm-3.10.0 - 3.12.0, 7.0.0 - 7.1.0
bool(true) string(24) "user är medlem i grupp1" string(25) "user inte medlem i grupp2" string(25) "user inte medlem i grupp3" string(25) "user inte medlem i grupp4" string(24) "user är medlem i grupp5"
Output for 5.0.0 - 5.4.45
Fatal error: Can't use function return value in write context in /in/hAvrm on line 17
Process exited with code 255.
Output for 4.4.2 - 4.4.9
Parse error: syntax error, unexpected T_STRING, expecting T_VARIABLE or '$' in /in/hAvrm on line 17
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_STRING, expecting T_VARIABLE or '$' in /in/hAvrm on line 17
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error, expecting `T_VARIABLE' or `'$'' in /in/hAvrm on line 17
Process exited with code 255.