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<?php function checkDuplicatesInArray($array){ $duplicates=FALSE; foreach($array as $k=>$i){ if(!isset($value_{$i})){ $value_{$i}=TRUE; } else{ $duplicates|=TRUE; } } return ($duplicates); } var_export(checkDuplicatesInArray([1, 1.5]));
Output for 8.4.1 - 8.4.18, 8.5.0 - 8.5.3
Parse error: syntax error, unexpected token "{", expecting ")" in /in/kGLWT on line 6
Process exited with code 255.
Output for 8.0.0 - 8.0.30, 8.1.0 - 8.1.34, 8.2.0 - 8.2.30, 8.3.0 - 8.3.30
Fatal error: Array and string offset access syntax with curly braces is no longer supported in /in/kGLWT on line 7
Process exited with code 255.
Output for 7.4.0 - 7.4.33
Deprecated: Array and string offset access syntax with curly braces is deprecated in /in/kGLWT on line 6 Deprecated: Array and string offset access syntax with curly braces is deprecated in /in/kGLWT on line 7 1
Output for 7.3.0 - 7.3.33
1
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