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<?php function isJson($string) { $decoded = json_decode($string); if ( !is_object($decoded) && !is_array($decoded) ) { return false; } return (json_last_error() == JSON_ERROR_NONE); } if ( isJson(123) ) { echo "valid JSON"; } else { echo "not valid JSON"; }
Output for git.master, git.master_jit, rfc.property-hooks
not valid JSON

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