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run code in 150+ php & hhvm versions
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<?php $template = "<html><head><title>{{head}}</title></head><body>{{body}}</body></html>"; $vars = explode(',', '{{'.implode('}},{{', array_keys($blaa)).'}}'); $output = str_replace($vars, $blaa, $template); echo $output;
Output for 5.3.0 - 5.6.28, 7.0.0 - 7.1.0
Notice: Undefined variable: blaa in /in/KoAea on line 4 Warning: array_keys() expects parameter 1 to be array, null given in /in/KoAea on line 4 Warning: implode(): Invalid arguments passed in /in/KoAea on line 4 Notice: Undefined variable: blaa in /in/KoAea on line 6 <html><head><title>{{head}}</title></head><body>{{body}}</body></html>
Output for hhvm-3.12.0
Notice: Undefined variable: blaa in /in/KoAea on line 4 Warning: array_keys() expects parameter 1 to be an array or collection in /in/KoAea on line 4 Warning: Invalid operand type was used: implode() expects a container as one of the arguments in /in/KoAea on line 4 Notice: Undefined variable: blaa in /in/KoAea on line 6 <html><head><title>{{head}}</title></head><body>{{body}}</body></html>
Output for hhvm-3.10.0
Notice: Undefined variable: blaa in /in/KoAea on line 21 Warning: array_keys() expects parameter 1 to be an array or collection in /in/KoAea on line 23 Warning: Invalid operand type was used: implode() expects a container as one of the arguments in /in/KoAea on line 30 Notice: Undefined variable: blaa in /in/KoAea on line 26 <html><head><title>{{head}}</title></head><body>{{body}}</body></html>
Output for 5.2.5 - 5.2.17
Notice: Undefined variable: blaa in /in/KoAea on line 4 Warning: array_keys(): The first argument should be an array in /in/KoAea on line 4 Warning: implode(): Invalid arguments passed in /in/KoAea on line 4 Notice: Undefined variable: blaa in /in/KoAea on line 6 <html><head><title>{{head}}</title></head><body>{{body}}</body></html>
Output for 5.0.4 - 5.2.4
Notice: Undefined variable: blaa in /in/KoAea on line 4 Warning: array_keys(): The first argument should be an array in /in/KoAea on line 4 Warning: implode(): Bad arguments. in /in/KoAea on line 4 Notice: Undefined variable: blaa in /in/KoAea on line 6 <html><head><title>{{head}}</title></head><body>{{body}}</body></html>
Output for 4.3.2 - 5.0.3
Notice: Undefined variable: blaa in /in/KoAea on line 4 Warning: array_keys(): The first argument should be an array in /in/KoAea on line 4 Warning: implode(): Bad arguments. in /in/KoAea on line 4 Notice: Undefined variable: blaa in /in/KoAea on line 6 <html><head><title>{{head}}</title></head><body>{{body}}</body></html>
Output for 4.3.0 - 4.3.1
Notice: Undefined variable: blaa in /in/KoAea on line 4 Warning: array_keys() [http://www.php.net/function.array-keys]: The first argument should be an array in /in/KoAea on line 4 Warning: implode() [http://www.php.net/function.implode]: Bad arguments. in /in/KoAea on line 4 Notice: Undefined variable: blaa in /in/KoAea on line 6 <html><head><title>{{head}}</title></head><body>{{body}}</body></html>